Answer:
How Much does the earth weigh?
5.972 × 10^24 kg
How far away is the sun?
92.351 million mi
What is a black hole?
A black hole is a place in space where gravity pulls so much that even light can not get out.
How do airplanes fly?
Four forces keep an airplane in the sky. They are lift, weight, thrust and drag. Lift pushes the airplane up. The way air moves around the wings gives the airplane lift.
How are rainbows made?
A rainbow is caused by sunlight and atmospheric conditions. Light enters a water droplet, slowing down and bending as it goes from air to denser water. The light reflects off the inside of the droplet, separating into its component wavelengths--or colors
Explanation:
I think the answer is D. ( or supported by observations ). Because theories change over time, they both NEED to be proven, they do NOT go off of consensus, but they do NEED to be supported by observations.
I hope this helps.
Cold ocean water flows from the north pole towards south and affects the climate locations near the Atlantic Ocean.
Answer:
El proceso general de meiosis produce cuatro células hijas a partir de una sola célula madre. Cada célula hija es haploide, porque tiene la mitad del número de cromosomas que la célula original.
Explanation:
Espero que esto te ayude :)
Bacteria is the number 1 answers
