Answer: The answer is cup 1
Explanation: This is because ocean water has more density due to the amount of salinity it contains.
Ideally, the drilling of fossil fuels from inner earth could lead to an accident from a oil spill which could cause a serious harm to the ocean environment and life.
<h3>What is oil drilling done?</h3>
A oil rig machine is used to drill the inner earth to derive crude oil for pertroleum, gas, bitumen, diesel etc.
However, this could harm the ocean because any incidence of oil spill from the drillng could cause a serious harm to the ocean environment and life.
Read more about oil drilling
<em>brainly.com/question/19712049</em>
Answer:
<u>d. Increase of the amount of CO2 in the atmosphere</u>
The answer is 2x+3 because the expression cannot be simplified any further because they do not share the same variable which is x