USA Today says a dolphin, hearing 2 heartbeats with its sonar, can tell if a woman's in this condition
In September of 1986, the first of the three remaining reactors at this Soviet plant was restarted
Abbreviated "P", this element comes in red, white, & black forms
Nuclear energy is released when you split up nucleons in the nucleus: groups of protons, and these
A metal used in making control rods for nuclear reactors; its chemical symbol is Cd
After about eight weeks, a human embryo develops into this
At about 63,000 ft. at normal body temperature, blood will do this
Because they are never found in chemical compounds, the noble gases neon, argon & helium are called this
Mycology is the branch of biology that studies mushrooms, yeasts, molds, and other types of these
This sub-atomic particle is the anti-particle of the electron