Question 2 Which of the following is a physical property?
A. phase B. Chemical C. Nuclear D. physical

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.