In experiment 1, Molly put two beakers on a balance.
One contained 20 cm3 of hydrochloric acid.
The other contained 20 cm3 of sodium hydroxide solution.
The total mass was 163.5 g.

She poured the acid onto the sodium hydroxide. They reacted.

Why did the reading on the balance not change?

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

What is the process by which biological parents pass traits such as hair type or eye color to their children