Q: What type of lines run next to each other? Choices: - perpendicular lines - crater lines - fault lines - contour lines A:
contour lines

Q: How many chambers are in the heart? Choices: - two - eight - five - four A:
four

Q: Q: An element symbol without a charge written next to it is assumed to be what? Choices: - dead atom - corroborate atom - surfactants atom - uncharged atom A:
A: uncharged atom

Question: Q: What works through chemical reactions that change the rock? Choices: - gradual weathering - chemical breakdown - rock weathering - chemical weathering A:
Answer: chemical weathering

*Question*
Q: The first law of thermodynamics deals with the total amount of energy in what? Choices: - organism - springs - galaxy - universe A:
**Answer**
universe

(Q).
Q: What type of plants are the mosses, the hornwarts, and the liverworts considered to be? Choices: - spirogyra - Vascular - xerophyte - nonvascular A:
(A).
nonvascular