7C3H5(NO3)3 is an interesting, multi-purpose chemical compound. Nitroglycerin, also called nitro, is a heavy, colorless, poisonous, oily explosive. As a prescribed drug, it
helps relax and dilate blood vessels and is often used in treating chest pain. It is also
used in the manufacture of explosives, specifically dynamite, and is frequently used in
construction and demolition projects. How many atoms of oxygen are in a molecule
of nitroglycerin?

scorpions are,

c.arachnids

  scorpions are animals in the order scorpiones, under the class arachnida, which makes them a distant cousin of spiders

happy to

pls mark as brainliest.

the independent variable, or the one that is intentionally manipulated is the speed.

resonant frequency

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.