List 3 ways that living creatures use proteins

What effect can be observed in a planet's speed in its orbit as it travels away from the Sun? A. increases B. remains same C. decreases D. unpredictable

A cylinder fitted with a piston exists in a high-pressure chamber (3 atm) with an initial volume of 1 L.

A volleyball hits the floor. What is the "reaction" force from Newton's third law?

Which molecule has charges that are free to move around?

What was the key breakthrough in the interpretation of quasar spectra?

The decay constant of a radioactive nuclide is 4.6 x 10^-3 s^-1. What is the half-life of the nuclide? 2.5 min 2.0 min 1.4 min 3.6 min 3.1 min

A furlong is an old british unit of length equal to 0.125 mi, derived from the length of a furrow in an acre of ploughed land. a fortnight is a unit of time corresponding to two weeks, or 14 days and nights.

What is the unit measurement for pain relief tablets and is it SI units Or English system?

You hold a metal ring horizontally above a bar magnet standing on its end. You drop the ring and catch it before it reaches the magnet.

What do we call seismic waves that are transmitted along the outside of earth?