Does this help?https://spaceplace.nasa.gov/how-many-moons/en/
Answer:
The pitch of a sound is how high or low a sound is when we hear it, whereas the intensity of a sound is the energy/vibrancy of the sound over an area and depends on the frequency of the sound as well.
White blood cells (D) aid in the immune system to fight infections.
Answer:
enzyme are protein that speed chemical reaction ..
The answer is the cerebrum. It is sometimes called the telencephalon,
is the biggest and most extremely advanced part of the human brain. It covers
about two-thirds of the brain form and lies over and from place to place most
of the structures of the brain. The cerebrum is separated into right and left
hemispheres that are joined by the corpus callosum.
