Determine whether each statement addresses an object's speed or its velocity.
Speed
Velocity
The school record for the 100-
meter dash is 12 m/s.
We are experiencing 20 mi/h
winds from the southeast today.
The 1670 kg car was traveling
west at 75 mi/h when it crashed.
The driver got a ticket for
traveling 15 mi/h over the speed
limit.
Results
The runner jogged 1 mile north
and mile east in 12 minutes.

The answer is water molecules are split.cellular respiration and photosynthesis are complement  reactions to each other. these are reverse reactions. in cellular respiration glucose and oxygen yield water and carbon dioxide. so, when respiration begins,  glucose molecules are split. in the opposite reaction - in photosynthesis, carbon dioxide and water yield glucose and oxygen. thus,  when respiration begins, water molecules are split.

Answer (d) the universe had cooled enough for atoms to combine, protons and neutrons were too far apart to form nuclei;

Answerapply an acl that has all deny ace statement;