The projectile maintains its horizontal component of speed because there's nothing exerting any horizontal force on it. <em>(b) </em>
Gravity has no effect on horizontal motion.
Geology belongs to the category of Natural Sciences. Natural sciences is the study of natural phenomena. Among the natural sciences, we have physical science, which is the study of non-living systems. Further along this branch, we have earth sciences where Geology belongs.
B.temperature is an indirect measurement of the heat energy in a substance
Igneous rock your welcome
<span>A: The table tennis ball represents the Milky Way and the volleyball represents the local group cluster.</span>