Ques: Q: What are used to write nuclear equations for radioactive decay? Choices: - trigonometric symbols - critical symbols - radioactive symbols - nuclear symbols A:
Ans: nuclear symbols

Ques: Q: What is the way animals act either alone or with other animals called? Choices: - animal way - animal lifestyle - animal point - animal behavior A:
Ans: animal behavior

Ques: Q: What is the name of a reactant in an enzymatic reaction? Choices: - membrane - Scar - tissues - substrate A:
Ans: substrate

Ques: Q: What natural process allows water to return again to the earth's surface? Choices: - erosion - currents - wind - precipitation A:
Ans:
precipitation