Q: What are ring-shaped hydrocarbons called? Choices: - reverse hydrocarbons - curved hydrocarbons - cylindrical hydrocarbons - cyclic hydrocarbons A:
cyclic hydrocarbons

Q: Transverse divisions are associated with leaf elongation, and longitudinal divisions are associated with what? Choices: - leaf shedding - leaf multiplying - leaf coloring - leaf broadening A:
leaf broadening

Q: Q: What do you call a mixture of two or more substances in which dissolved particles are distributed evenly throughout? Choices: - concentrate - liquid - water - solution A:
A: solution

Question: Q: What protective substance covers the skin of most reptiles? Choices: - hairs - feathers - pores - scales A:
Answer: scales

*Question*
Q: What supports most of earth's ecosystems? Choices: - oceans - moon - crust - sun A:
**Answer**
sun

Q: The cell body contains what central structure along with other organelles? Choices: - neutron - protons - electron - nucleus A:
nucleus