Energy from the sun comes from fusion. What happens during that reaction?

A. Carbon dioxide turns into oxygen

B. hydrogen turns into helium

C. helium turns into hydrogen

D. oxygen turns into carbon dioxide

Explain the general pattern of airflow in the southern hemisphere

The weight of an object on Earth is 350 newtons. On Mars, the same object would weigh 134 newtons. What is the acceleration due to gravity on the surface of Mars, given that it is 9.8 meters/second2 on Earth? a. 0.78 meters/second2 b. 2.

A 45.0 kg ice skater needs a 25 N horizontal force to get moving on a smooth ice surface. What is the coefficient of friction between the ice and the skates? a. 1.80 c. 0.18 b. 0.057 d. 0.56

The storage method used for radioactive wastes generated from fission nuclear reactors must be designed to last for how long? A. months B. years C. centuries D. weeks

As relay runner A enters the 65-ft-long exchange zone with a speed of 30 ft/s, he begins to slow down. He hands the baton to runner B 2.5 s later as they leave the exchange zone with the same veloc - ity.

Pure water has a hydrogen ion concentration of 1 x 10 (-7) M and a ph of 7. A student measures a basic solution and finds that it has a hydrogen ion (H+) concentration of 1 x 10 (-3).

How wood alcohol poisonings advanced technology answer key to questions

A train travels 53 kilometers in 4 hours, and then 90 kilometers in 3 hours. What is the average speed

What units should be used when measuring the mass of a lady bug?

What happens if you don't wear your school uniform?