Changing the would change it into an atom of a different element.
a. number of electrons surrounding the nucleus of an atom
b. number of protons in the nucleus of an atom
c. electrical charge of an atom
ber of neutrons in the nucleus of an atom

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

What is the approximate time of death of the body temperature is 29.4 degrees celsius