What did Gregor Mendel use to discover the principles that rule heredity? Answer chooses
A. A Pea Plant

B. Pigeons

C. Photosynthesis

D. Pear Trees

A

Explanation:

He used pea plants due to their ability to reproduce sexually and their easily observable traits.

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b

the amount of the purse is, $120.

tax rate =9%

first find the the total tax she paid on the amount is equal to the 9% of $120 i.e,

now,

total amount paid by shalika = $120 +$10.8 = $130.8