Help me please please ​please give you a reasoning while you picked it​

The use of dna as evidence in criminal investigations became possible because of the

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan

Nh3 +02-no + h20 is unbalanced what is the balanced equation