the candle had 350 J of energy in the chemical store. As it burned, 250 J was transferred by lighting to the surrounding​

Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

Describe the function of the endomembrane system? what organelles are involved?