Africa and South America could fit together like pieces of a giant jigsaw puzzle. How do you use clues to put puzzle pieces together? Using scissors, cut a page from a magazine into a large irregular shape. Cut the piece of paper into at least 12 but not more than 20 pieces. Exchange your puzzle with a partner and try to fit the new puzzle pieces together. Make a list of the clues you used to put together your partner's puzzle.

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:

the potential energy of the reactants is 200j.

from the energy diagram, the energy of the product formed is 350j; this means that, this reaction is an endothermic reaction, because it absorbs energy from its environment.

hurricanes form in warm water