You are presented with the question "What causes contact between rocks?" and the following answer choices: - wind - heat - erosion - deltas - waves - motion - seasons - rivers Now knowing that contact between rocks over long periods of time causes rocks to smooth and because of the big wave action, the rocks are very smooth, choose the best answer.
waves
(Question)
You are presented with the question "chemical weathering causes what to change to limonite" and the following answer choices: - pyrite - growth - Collagen - fibrous - cellulose - soil - cracks - calcite Now knowing that chemical weathering causes iron in rock to oxidize and also pyrite within the altered wall rock is oxidized to limonite, geothite and hematite, choose the best answer.
(Answer)
pyrite
Ques: You are presented with the question "How many times can cells split into parts?" and the following answer choices: - As many times as it likes - massive damage - No times - An infinite number of times - heat produced - during the day - Temperature changing - A set number of times Now knowing that cells are programmed to divide only a set number of times and parts means something has been divided, choose the best answer.
Ans: A set number of times
(Q).
You are presented with the question "What behavior causes people to hurt others?" and the following answer choices: - ambitious - Damages them - aggression - complex - loving - insects - smoking - curious Now knowing that aggression is behavior that is intended to cause harm or pain and most definitions of aggression include behaviors that are intended to hurt or harm others, choose the best answer.
(A).
aggression
Ques:You are presented with the question "What do humans use to see an image?" and the following answer choices: - keratin - light - heat - fibers - calcite - mussels - photons - Neuron. Now knowing that when light enters the eye through the pupil , that light falls on the retina and humans use both eyes to see a single image, choose the best answer.

Ans:light
Ques:You are presented with the question "what can tidal energy be used to produce?" and the following answer choices: - energy - engines - offspring - waves - currents - adding heat - moon units - precipitation Now knowing that tidal energy can be used to produce electricity and electricity travels in currents, choose the best answer.

Ans:
currents