Agroup of environmental scientists wants to study the impact of population growth on the environment. which discipline will contribute to the study? a. social sciencesb. physicsc. chemistryd. mathematics

A Social sciences

This is because this subject includes statistics and psychology as a part of this course and this subject also deals with the study of human behavior and human to human interaction.this subject is also known as "science of society" and the impact of population growth on environment will also fall into this criteria as there are lots and lots of advantages and disadvantages on environment and on humans too.

c. live where it’s cold and icy

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.