Answers by Educators Question Database

What is quem the direct object of?
What is the case of teque
What is the case of aspectu?
What is the case of Quod
What was this part of the book about?
In this equation A what is the acid?
For equation A, what is the salt created?
Which of the following would effuse the FASTEST?
A gas has a constant temperature. The starting pressure is 4 atm and takes up a volume of 15 L. If the new pressure is 6 atm, what is the new volume?
A sample of an ideal gas at 171°C and 4.0 atmospheres has a volume of 4.5 Liters, how many moles of the gas does the sample contain?
For equation B, if you have 5 moles of oxygen gas, how many moles of Na2O will you make?
For equation B, if you produce 16 moles of Na2O, how much sodium did you use?
Which gas would effuse the SLOWEST?
For equation B, if you make 10 moles of Na2O, how many GRAMS of oxygen gas did you use?
For equation B, how many grams of sodium would react with 3 moles of oxygen gas?
For equation B, if you are given 44 grams of sodium, how many moles of product can you make?
If you have 4.5 moles of salt and dissolve it in 400 mL of water, what is the molarity?
I give you 1,000mL of a solution and you drop in 54 grams of aluminum, what is the molarity?
When you double the temperature, what happens to the pressure?
Which of the following is not a unit for pressure?
If I keep the temperature constant and make my pressure go from 5atm to 15 atm, what happens to my volume?
d. If I have an unknown quantity of gas at a pressure of 0.5 atm, a volume of 25 liters, and a temperature of 300 K, how many moles of gas do I have?
When you add an acid to a base which of the following DOES NOT HAPPEN?
Yesterday I______ to my sister's house
I____________ some sweets yesterday afternoon.
Last Saturday John ____ some orange juice
What time __________________ breakfast?
Last week my sister______ her bedroom
Yesterday at 9 a.m I __________ lessons. It was Sunday.
Yesterday Bruno _______ early and had breakfast with me.
_________ a pizza for dinner last night?
Last Tuesday he_____ homework and went to the park.
My brother _______ the rubbish bin yesterday.
Which country is not part of the Middle East?
What is genocide?
A shortage of water can lead to all of the following EXCEPT
The money for a debit card is taken from your....
Why does the United States depend on Middle Eastern countries?
A ____________ bill from a credit card company arrives detailing all of your purchases and how much you owe.
Which of the following is NOT found on your credit card statement?
Why was OPEC created?
What factor most contributes to high population density in the Middle East?
What is culture?
Which religion is most common in the Middle East?
Which of the following would be more likely to occur in a theocracy than a democracy?
Following the Holocaust, which country was created as a home for the Jewish people?
refers to the act in which men are captured and forced into naval service.
A neutral nation does nothing to assist or impede a belligerent (warring) power. Neutral nations and belligerents often have different aims. A neutral avoids involvement in the conflict, but usually tries to maintain trading opportunities with the wa
an official ban on trade or other commercial activity with a particular country.
a person who clamors for war; especially : a jingoistic American favoring war with Britain around 1812.
patriotic feeling, principles, or efforts
a warship with a mixed armament, generally heavier than a destroyer (in the US Navy) and of a kind originally introduced for convoy escort work
an armed ship owned and officered by private individuals holding a government commission and authorized for use in war, especially in the capture of enemy merchant shipping
conduct or speech inciting people to rebel against the authority of a state or monarch.
a policy or attitude of letting things take their own course, without interfering.
belonging to a foreign country or nation
When paleontologists conduct investigations to answer questions about fossils, they need to _______________ before making a valid conclusion.
How does a high level of sediment in water reduce the quality for aquatic life?
Why are non-native plants a threat to native plants?
What effect does excess nitrogen, a nutrient found in fertilizer that is carried by runoff into bodies of water, have on organisms in a pond or lake ecosystem?
Rabbits with light fur outnumber rabbits with dark fur because rabbits with light fur
How would an increase in the number of caterpillars that eat the leaves off of trees affect an environment?
A species lives in a particular environment. Which of the following statements best describes the environment that the species lives in and how the species will look over thousands of years? The environment will
Environmental scientists conduct investigations to learn about the environment. Which method helps reduce bias during an investigation?
Removing trees from a habitat changes the area for many species by
Using wind turbines instead of burning coal positively affects the environment by
Which of the following best explains the presence of a sea-life fossil in the rock on top of a mountain?
A fossil found in one rock layer is of the same species as a fossil found in a deeper rock layer. Why are the two fossils slightly different in structure?
What is the result of rock layers being folded upwards?
**Sedimentary rock layers tell us everything about the history of the fossil record except
***What is true about deep layers of sedimentary rock and how they may change over time?
***The introduction of a non-native plant negatively affects an environment in every way except?
Why do non-native plants threaten native plants?
What most likely happened to a species that is found in the fossil record but have no living members?
Over time, organisms evolve from a common ancestor. Which process best explains why they now have different characteristics?
What is the best evidence that the surface of Earth has changed over time?
Which of the following describes what will happen to animal cells placed in a dry environment?
What structure do plant cells have that animal cells do not that keep them from bursting in a glass of water?
What is the name given to membranes that only allow certain materials to pass through them?
In passive transport, molecules move from an area of _____________ concentration to an area of _______________ concentration.
In active transport, molecules move from an area of __________ concentration to an area of ___________ concentration.
The process of water moving across a membrane from an area of high water concentration to low water concentration is called:
Diffusion and _____ do not require energy input from a cell.
Which of these does require energy?
Which of these molecules CAN pass through a cell via passive transport?
When a red blood cell is put into distilled water, it will _____
When a molecule enters a cell via the proteins on its membrane, it has undergone:
Chromosomes are ____________.
The period of cell division is called ____________.
Mitosis has _________ phases.
The process where the cytoplasm divides is called ________-.
The process during which the nucleus of a cell is divided into two nuclei is _________.
The first phase of the cell cycle are called _________.
Which of the following does NOT play a role in cytokinesis?
Chromatids separate at the beginning of this phase.
The cell grows in this phase.
A cell plate completely divides a plant cell.
The was created after WWI in an attempt to avoid another major world war.
The Selective Service Act was....
All of the following were part of the Central Powers except?



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