One is the scanning Electron microscope, and the other three-dimensional image microscope is the confocal laser scanning microscope.
I believe it’s d. 5-Carbon sugar.
Hydrogen atoms are compressed
together by the enormous gravitational force
of the sun, causing them to fuse int a helium atom (which is heavier than
hydrogen), subatomic particles and enormous
release of atomic energy. The attached
picture shows the sequence of the main reaction
at the core of the sun.