I believe the answer is a and d and b not 100% sure
The answer is carbohydrate.
<h2>Answer:</h2>
Scientists can determine the order of when rocks formed on Earth.
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Explanation:</h2>
Radioactive dating is the technique in which scientists used radioactive material like carbon or uranium to date the materials. This method of dating is based on the known decay rate of the isotopes of an element. Uranium, Carbon, and potassium are few examples of elements commonly used in radioactive dating.
Answer:
The key difference between carbohydrates and lipids is that the carbohydrates are immediate energy sources in living organisms while the lipids act as a long-term energy resource and tend to be utilized at a slower rate. Carbohydrates and lipids are important nutrients in living organisms.
Explanation:
Vegetation bordering a river bank is termed riparian vegetation. It is thought that the land immediately bordering a river is ecologically sensitive and changes in land use in this zone can have disproportionately large effects on the river. Riparian vegetation may play a role in binding soils of a river bank, and their removal can cause bank erosion, which can change the course of a river or exacerbate the impacts of flooding. Changing land use in the riparian zone, such as farming, can affect the water quality of the river, as return from from irrigated crops of livestock will readily enter the river from this zone,
