Answer:
These examples could be written as chemical reactions, but are more generally considered to be endothermic or heat-absorbing processes: Melting ice cubes. Melting solid salts. ... Converting frost to water vapor (melting, boiling, and evaporation, in general, are endothermic processes.
Explanation:
Depending on the size of the object, that system may describe it
in terms of inches, feet, yards, chains, rods, or miles.
Answer:
a
Explanation:
its the only thing witth electric energy, the rest are magnetic energy
Answer:polar and non-polar molecules, positive parts of polar molecules and positive parts of non polar molecules
Explanation:
Answer:
The dust and gas particles of a slowly rotating nebula gradually came together to form a cloud with a huge central bulge surrounded by a flat ring of dust and gas. The sun was formed from the material in the bulge. The flat ring became several rings. In each ring, a planet formed and continued to revolve around the sun in the plane of the ring it came from.
Explanation: