The region that the scientists are studying has 990,000 acres of land with trees and shrubs at risk of defoliation. For each year, calculate the percentage of the region that has defoliation and make a bar graph showing your findings. You can round percentages to the nearest whole.

Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

Protein and polypeptide sequences can be determined by first partially hydrolyzing the protein or polypeptide followed by amino acid sequencing of the fragment pieces using the chemical degradation process known as edman degradation. determine the sequence of the initial (18-amino acid) polypeptide that produces the following five partial sequences after hydrolysis and edman degradation.