Answer:
Radiogenic isotopes.
Explanation:
Dating is a process by which archaeologists get to know the absolute or relative age of a past objects. Absolute dating deals with the process of determining the absolute age of the element. During dating of objects, or during the radiometric dating if we know the half-life of the element, it will be easy to know the age of that object by determining the decay rate of the isotopes.
Answer:
fighting
Explanation:
meaning of fighting?
1a : to contend in battle or physical combat especially : to strive to overcome a person by blows or weapons The soldiers fought bravely. b : to engage in boxing He will fight for the heavyweight title next month. 2 : to put forth a determined effort They were fighting to stay awake. transitive verb.
I think dr. Powell is a professional in the field of :
Clinical psychology
Clinical psychology is a branch of the field of psychology that focused on treating and diagnosing emotional, mental, and behavioral disorders.
Answer:
B. generation of rich organic fertilizer.
Explanation:
Compost and fertilizers are different. There is a simple way to distinguish between compost and fertilizers. Compost feeds the soil, and fertilizer feeds the plants. Fertilizer adds to the soil for nutrient supplying purpose to the plants. But compost helps to increase the microbial activities of the soil, which improves the health of the soil.
2- sick family returning from a foreign country
