I think it's the last two
Temperature and the amount of water
Water is a polar molecule
Brainliest answer please
Sleep serves a number of different physiological and psychological purposes including cleaning up brain toxins and consolidating information into memory.
Answer:
according to ohms law v= ir so i =50/150, =0.33
Answer:
B
Explanation:
The experimental drug has a direct effect on the dependent variable which is the presence of the headache.
