If mutations are essential for changes to occur, then what is needed for changes to occur? Answer choices: - exercise - mutations - growth - healthy animals - environment - evaporation - Exfoliation - births
mutations

(Question)
If temperatures fall towards the poles as the sun's rays are no longer perpendicular, then temperatures fall towards the poles as the sun's rays are no longer what? Answer choices: - kinetic energy - negative - visible energy - harmful substances - perpendicular - heat energy - direct energy - reflecting light
(Answer)
perpendicular

Ques: If asandbar is formed by natural erosion, then asandbar is formed by? Answer choices: - loose soil - magma eruptions - wind currents - near the shoreline - seismic activity - natural erosion - flooding - Physical weathering
Ans: natural erosion

(Q).
If microorganisms can cause dead tissue, then dead tissue can be caused by what? Answer choices: - disease - pollen counts - advanced mathematics - microorganisms - migrating birds - viruses - Physical weathering - harmful substances
(A).
microorganisms

Ques:If food consists of organic molecules that store electrical energy, then organic molecules that store electrical energy can be found in what? Answer choices: - fossil fuels - food - plants - Fruits - methane - magma - homes - edible

Ans:food

If physical contact can be used to detect texture, then physical contact can be used to detect what? Answer choices: - forces - motion - mutations - scent - symptoms - light - texture - color
texture