Which example shows a physical change taking place?

Heat is given of

The substance melts.

A new substance is produced.

A precipitate is formed.

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.

What is used to keep track of the gamates and possible offsprings combination

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes