1. What inorganic molecules would they be looking for?| I
1. How would these inorganic molecules help them?
1. Why do they plan to test a method for producing oxygen from the Martian atmosphere?
1. Why do you think Mars was chosen and not one of the other planets in our solar system?

Which of the following is not a defining characteristic of plants?

What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !