Answer:
A The illustration should show increase movement of the atoms
Explanation:
Granite is a softer rock and will easily be weathered. I 50 years it will likley be rough, and perhaps smaller parts of it missing.
The marble is a harder rock and will likely last with a lesser degree of damage for 50 years.
Answer:
Explanation:
Energy is absorbed to break bonds. Bond-breaking is an endothermic process. ... Bond-making is an exothermic process. if a reaction is endothermic or exthermic depends on the difference between the energy needed to break bonds and the energy released when new bonds form.
Answer:
B. Bacteria are introduced to break down hydrocarbons in an oil spill.
<span>Cattle and sheep are exposed to lead and zinc when these poisons are in the grass/soil.
Cattle and sheep graze on the grass, and thus they intake these minerals, such as lead and zinc when they come in contact with grass or earth they may eat along with grass. Thus they are exposed to them via eating.
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