Answer:
Blood is carried away from the heart by arteries. Blood that is rich in oxygen. Blood that is low in oxygen is returned to the heart by veins. there is more pressure in arteries than in veins.
Radio waves has the least energy
False there may be two or more dependent variables in a well designed experiment
Answer:
the sun, jupiter, saturn, uranus, neptune
Explanation:
Answer:
i think that it it is C.Does the temperature affect the solubility of a given substance because it thas the temp that was the only difference in the original experiment. hope this helps.
Explanation: