33. why is it possible for the earth to be at aphelion during the winter in the northern hermisphere? seasons are based on the proximately of the earth to the sun. seasons are based on the tilt of the earth seasons are based on how close earth is to the sun. none of the above

What is the compliment dna strand to the following sequence: ttgactaggcta

Nh3 +02-no + h20 is unbalanced what is the balanced equation

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.