Answer:
a
Explanation:
both of the cases the organisms are fighting for a resource
The second image went through permineralization
<span>In the coming days (or even weeks) before labor, a woman will feel a change in position of the coming baby. The repositioning of the baby is a sign of it getting into a "head-first" position for the delivery process. A woman may feel a change in pressure, especially a lift of weight on her diaphragm making it easier to breathe.</span>
Answer:
Incomplete decomposition of organic matter due to a lack of oxygen. (Ans D).
Explanation:
Coal is known as the mostly carbon with containing different amounts of oxygen, nitrogen, sulfur, and hydrogen. Coal is formed when Incomplete decomposition of dead plant matter due to a lack of oxygen occurs. In-plant matter because of the pressure, and heat-generating physical, and chemical changes occur which lead to force out oxygen, and carbon deposits left. so, in this time the plant matters become coal.
Coal is divided into three main types which are based on the percentage of hydrocarbon, oxygen, and carbon occurs in the coal.
1) Anthracite coal.
2) Bituminous coal.
3) Lignite coal.
