If periscopes are used to find the location of objects, then periscopes are used to find out what about objects? Answer choices: - microscopic - density - location - weight - Light - energy - observe it - age
location

If frogs breathe with gills as larvae and with lungs as adults, then what do frogs breathe with when they are adults? Answer choices: - skin - fins - lungs - oxygen - gills - air - Energy - Gases
lungs

Q: If most protists can move, then what can most protists do? Answer choices: - fusion - Seesaw - move - growth - harm - expand - damage - grow
A: move

Question: If there are many types of introns, then how many types of introns are there? Answer choices: - Length - four - Many - SO2 - three - CO 2 - small - genus
Answer: Many

*Question*
If yard waste is good for the environment, then what is yard waste good for? Answer choices: - Energy. - Bodily water - environment - energy - heat energy - consumers - nutrients - growth
**Answer**
environment

*Question*
If plants use energy to make food, then what can use energy in order to make food for itself and others? Answer choices: - organisms - mollusks - trees - microbes - seeds - chlorophyll - plants - animals
**Answer**
plants