The answer is concrete laundry trays.
This is because as concrete trays ages with timeit becomes coarse and rugged due to water, soap and detergents. Their smoothness gradually fades with time, thus this makes it not as good regarding to health wise standards of living.
Answer:Answer: Given m = 10 kg and . F = 20 N. Thus, the force required to accelerate the object upward direction is 20 N.
Explanation:
Answer:
Reaction Range
Explanation:
Reaction Range defines the basic IQ of an individual based on both the Phenotype expressed by the Genotype of that organism as well as the external environmental factors.
Lets say A = attached an F = Free
Father - rr
Mother - Rr
Free Child - rr
Attached Children - Rr
Answer:
Mast Cells
Explanation:
Mast cells release histamine in the blood stream, when they detect a substance that triggers an allergic reaction, also called an allergen.