Q: What property of carbon and other elements can be used to date fossils and rocks, among other things? Choices: - mass - full-life - magnetic force - half-life A:
half-life

(Question)
Q: What does rising and sinking air influence in a region? Choices: - temperature - erosion - tides - precipitation A:
(Answer)
precipitation

Ques: Q: Within the chloroplast, synthesis of what takes place in the fluid inside the inner membrane called the stroma? Choices: - fructose - wheat - glucose - sugar A:
Ans: sugar

(Q).
Q: What is produced by the reaction of metal oxide with water? Choices: - heat energy - rust - hydrogen gas - soluble metal hydroxides A:
(A).
soluble metal hydroxides

Ques:Q: Traditionally, mammals were divided into groups based on what? Choices: - their sizes - their colors - their behaviors - their characteristics A:

Ans:their characteristics

Q: What properties describe the existence of matter, as opposed to chemical properties that describe how substances change into other substances? Choices: - gravitational - astronomical - biological - physical A:
physical