Oxygen atoms normally have 8 protons, 8 neutrons, and 8 electrons. An isotope of oxygen with an atomic mass of 18 would have two extra

Charged particles

Neutrons

Protons

Electrons

What is the farthest destination to date for a human spaceflight mission?

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.

What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material