Loud noises can cause animals to startle, and snorts often are emitted by startled animals S16801. Given these facts, what can loud noises cause animals to do among the following options: - struck - death - kicked - Injury - sweat - running - snort - reacts
snort

An animal requires warmth for survival, and individual with best survival alleles survive with the largest handicap. Given these facts, animals require warmth as encoded on what among the following options: - organ - glycogen - messengers - proteins - alleles - tissue - the skin - hormones
alleles

Q: Awindmill converts wind energy into electricity primarily by using mechanical energy, and mechanical energy is the energy of moving objects. Given these facts, how does a windmill make wind energy among the following options: - simple - adding heat - programmed - Movement - Water - Standing still - forces - Electricity
A: Movement

Question: All chemical reactions require activation energy to get started, and activation energy is required to overcome the energy barrier. Given these facts, what must a chemical reaction overcome before starting among the following options: - PV=nRT - heat or cold - reactants - energy barrier - Dehydration - harmful substances - resistance - temperature
Answer: energy barrier

*Question*
Heating salt water causes the water to evaporate while the salt remains, and evaporation is the change of state from a liquid to a gas. Given these facts, heating salt water causes the water to do what while the salt remains among the following options: - change into a solid - freeze - change into a liquid - rapid expansion - flow of electrons - change into a gas - chemical reaction - It gets heated up
**Answer**
change into a gas

*Question*
When electricity flows to a light bulb , the light bulb will turn on, and most of the energy a light bulb uses turns into heat. Given these facts, when electricity flows to a light bulb, the energy it uses becomes what among the following options: - less - shadowed - energy - waves - heat - unique - matter - removed
**Answer**
heat