What organ gives our body the sense of touch, protects it, and keep it at just the right temperature? a) skin b) heart c) liver d) spleen

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

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions