Answer: External forces are forces caused by external agent outside of the system. Internal forces are forces exchanged by the objects in the system. To determine what part should be considered external and internal, mechanical system should be clearly defined.
Explanation:
All land. i hope this helps u!!!!
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:
Explanation
When the sun, moon, and Earth are in alignment (at the time of the new or full moon), the solar tide has an additive effect on the lunar tide, creating extra-high high tides, and very low, low tides — both commonly called spring tides. ... A similar situation occurs between the Earth and the sun.