Please solve my question i will mark u as brilliant

Given below are a few activities carried out by agricultural farming.

1. Adding fertilizer or manure to the soil.

2. Removing the husk to feed cattle.

3. Removing weeds from the field

Which of the above helps to increase the amount of nutrients available to the crop plant?

A) Only 1 b) Only1 and 2

c) Only 1 and 3 d) All: 1, 2. And 3

Which of the following typically characterizes a tropical rainforests

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased