Correct answer
A. Sun
Explanation
Sun is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Name the famous Pakistani scientist who worked under the supervision of Albert Einstein?
The ISS (International Space Station) orbits Earth about once every?
Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body?
Atmospheric pressure is the force (per unit-area) perpendicular to a unit-area of planetary surface, as determined by _________.
When we sleeps blood pressure_____________?
The red blood cells originate in the ____________?