You are presented with the question "what does fire require oxygen for?" and the following answer choices: - Cooking - energy - combustion - survival - turning blue - Animal survival - cooking food - extinguishing Now knowing that afire requires oxygen to burn and combustion is the process of burning, choose the best answer.
combustion
You are presented with the question "What harms the respiration system?" and the following answer choices: - Pollution - sweating - Pesticides - exercise - smoking - parasites - swimming - breathing Now knowing that smoking causes direct damage to the lungs and mammals are warm blooded, use lungs for respiration, and have four legs, choose the best answer.
smoking
Q: You are presented with the question "sulfur can cause what?" and the following answer choices: - Greenhouse gasses - chemical changes - Pollution - plants to die - harmful substances - tornadoes - sleepiness - lima beans Now knowing that changes in the pH of soil can cause plants to die and sulfur lowers pH in soil, choose the best answer.
A: plants to die
Question: You are presented with the question "What is caused by moving a magnet in a coil of copper wire?" and the following answer choices: - heat is produced - flow of electric charge - kinetic energy - exposure to cold - light energy - electron transport - electromagnetic energy - heat production Now knowing that amagnet moving in a coil of copper wire can cause an electric current and an electric current is a flow of electric charge, choose the best answer.
Answer: flow of electric charge
*Question*
You are presented with the question "Earthworm burrows are good for plants because they" and the following answer choices: - get air into soil - reducing acid rain - eliminate toxins - hydrate roots - preventing heat transfer - It helps them survive - kill pests - important habitats Now knowing that earthworm burrows help aerate soil, which is also good for plants and aerating means getting air into the wine, choose the best answer.
**Answer**
get air into soil
(Q).
You are presented with the question "What do insects sense with their antennae?" and the following answer choices: - RNA - rabies - time - sound - food - magic - outer space - toxins Now knowing that smell is used for finding food by some animals and insects can smell with their antennae, choose the best answer.
(A).
food