Answer:
b)It is a compound because it is made of a single kind of molecule.
Explanation:
The answer is “Chromosomes are made of DNA!”
The best answer would be conservation of resources. A sustainable society is based on the capacity to lengthen the resources through conservation. Zero pollution and increasing wilderness areas are also applicable since both involve the maintenance of a healthy amd secure environment.
Answer:
Radiation
Explanation:
Reflection and absorbtion by the atmosphere prevent some <u>radiation</u> from reaching Earth's surface.
