Answer the following question given this paragraph: Hydrocarbons may form straight chains, branched chains, or rings. Ring-shaped hydrocarbons are called cyclic hydrocarbons. Q: What are ring-shaped hydrocarbons called? Choices: - reverse hydrocarbons - curved hydrocarbons - cylindrical hydrocarbons - cyclic hydrocarbons A:
cyclic hydrocarbons
Answer the following question given this paragraph: 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: Answer the following question given this paragraph: A solution is a mixture of two or more substances in which dissolved particles are distributed evenly throughout the solution. The substance that dissolves in a solution is called the solute, and the substance that does the dissolving is called the solvent. The concentration of a solution is the amount of solute in a given amount of solution. A solution with a lot of dissolved solute has a high concentration and is called a concentrated solution. A solution with little dissolved solute has a low concentration and is called a dilute solution. 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: Answer the following question given this paragraph: Reptiles are a class of tetrapod vertebrates that produce amniotic eggs. They include crocodiles, alligators, lizards, snakes, and turtles. The reptile class is one of the largest classes of vertebrates. It consists of all amniotes except birds and mammals. Reptiles have several adaptations for living on dry land that amphibians lack. For example, as shown in Figure below , the skin of most reptiles is covered with scales. The scales, which are made of very tough keratin , protect reptiles from injury and prevent them from losing water. Q: What protective substance covers the skin of most reptiles? Choices: - hairs - feathers - pores - scales A:
Answer: scales
*Question*
Answer the following question given this paragraph: The Sun supports most of Earth's ecosystems. Plants create chemical energy from abiotic factors that include solar energy. The food energy created by producers is passed through the food chain. Q: What supports most of earth's ecosystems? Choices: - oceans - moon - crust - sun A:
**Answer**
sun
Answer the following question given this paragraph: The cell body contains the nucleus and other organelles. Q: The cell body contains what central structure along with other organelles? Choices: - neutron - protons - electron - nucleus A:
nucleus