A60.0 n performer performs a high wire act of 5.0 m above ground. about how much gravitational potential energy does the performer have?

electron microscopy and scanning tunneling microscopes gives us a greater understanding of atoms by being able to see the atom itself, and lets us see some atomic reactions.

explanation:

its going to be mutualism cuz they both benefit from the relationship.

~batmans wife dun dun

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.