If a line graph is a straight line, then there is a very strong relationship between the variables.

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide → hydrazine + water b. nitrogen + water → hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide → nitrogen + water d. water + hydrogen peroxide → nitrogen + hydrazine

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

This is a type pf behavior that animals are born with and them to survive