Scientists discovered that stars in the universe are mostly composed of which elements? a. hydrogen and helium

b. hydrogen and oxygen

c. oxygen and nitrogen

d. helium and nitrogen

7. Which subatomic particle has no charge to it, but does have significant mass: a. electron b. neutron c. proton d. bozon

HURRY! I only have 14 more minutes Which of these are included in the immune response? Select 3 correct answers. T-cells lymphocytes B-cells stem cells oil

Whenever an object is standing still, which value is always zero?

Which One Is Not a Strong Thermal Or Electrical Conductor

What is the purpose of the metal core in an electromagnet? It is magnetized and induces a current in the solenoid to decrease the magnetic field strength. It is magnetized and induces a current in the solenoid to increase the magnetic field strength.

In order to hike around a portion of Lake Allatoona, a tour guide determines that he must take his group 150 m east, 60 m north, then 75 m west.

Explain what happens to light when it is refracted at the surface of water.

A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the magnitude of the momentum change during the collision is correct? (There could be more than one correct choice.

Consider the following distribution of objects: a 3.00-kg object with its center of gravity at (0, 0) m, a 4.20-kg object at (0, 6.00) m, and a 1.40-kg object at (1.00, 0) m. Where should a fourth object of mass 7.

A Volt/Amp Is Also Known As.?