Which of the atoms or ions in the chart below will have a neutral charge? choose all that apply.

a. sodium

b. chlorine

c. lithium

d. oxygen

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?