The answer is B because theorys explain what happens and why it happens.
The stomata open up to absorb the carbon dioxide needed to perform photosynthesis.
Answer:
NOAA scientists primarily use sonar to develop nautical charts, locate underwater hazards to navigation, search for and map objects on the seafloor such as shipwrecks, and map the seafloor itself.
The reaction force exhibited by the leash is 10N
The retina of the human eye is made up of light sensitive
neurons which are arranged in three layers. The first layer consists of rods
and cones. The RODS are responsible for seeing black and white during relatively
low-light conditions. While the cones are responsible for color vision.