What was the near extinction of many birds was caused by

acid rain

use of DDT

carbon dioxide polluction

therman polluction

Why do my cousin and I look more alike than my sister and I do?

How to find the charge of a proton in coulombs

Define wheel and axle in science terms

What equals the number of protons in an atom

Many people believe that a vacuum created inside a vacuum cleaner causes particles of dirt to be drawn in. actually, the dirt is pushed in. explain your answer.

Why does lightning follow a jagged path

Helene a hiker starts at an elevation of 27 ft above sea level and descends 32ft during her hike to Basecamp which describes the elevation of base camp

Standing on the roof of a (42.0+A) m tall building, you throw a ball straight up with an initial speed of (14.5+B) m/s.

0.5 kg air hockey puck is initially at rest. What will it's kinetic energy be after a net force of. 8 N acts on it for a distance of 2 m

Coil springs are widely used in industry. Those used in scientific instruments must be manufactured to exhibit consistent performance. One important property of a spring is its force constant.