Can two igneous rocks have the same minerals but different names

John conducted an experiment during his science class and he didn't get the results that he had predicted. Which of the following should John do? A. Repeat the experiment until he gets his desired results. B.

A dependent variable is: A. Measured to show the effect of a change. B. Collected to draw conclusions. C. Kept the same to make an experiment a fair test. D. Changed to test a hypothesis.

Which method do biologists apply to identify and classify organisms based on their development and evolution over billions of years?

What is genectic disorder?

Which best describes the storage of the genetic code? A. A gene is a segment of DNA, a condensed DNA molecule makes up a chromosome, a chromosome is inside a nucleus, and a nucleus is contained within a cell. B.

Explain the meaning of the symbols as they are used in this expression. A + B C + D Question 1) A and B are: Question 2) C and D are: elements only molecules only elements or molecules reactants products

Monohybrid cross is made between plants that

Oxygen is most less abundant in water than air. Air contains 21% oxygen but the oxygen content in water is only 0.001% What factors (physical and biological) can affect the levels of dissolved oxygen in the gulf waters? Think of oxygen cycle

Which epoch covers the time from 5 million to 1.8 million years ago? 1. Eocene 2. Miocene 3. Paleocene 4. Pliocene

Who pays for most of the scientific research done in the United States