Gas chromatography (GC) is a method of separating mixed compounds.
The separation will depend on each compound's retention time. Compounds with
higher molecular weights will elute out slower than those with lower molecular
weight. This is due to their difference in boiling points. The larger the
structure, the higher the boiling point.
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Answer: You should Keep closed-toed shoes with rubber soles under your bed.
Move heavy objects to lower shelves.
Remove or secure artwork hanging over beds or seating.
Secure heavy appliances and shelving.
& Practice shutting off the gas, water, and power.
( <em>hope this helped )</em>
Answer:
All pieces of land on Earth were once joined together.
Earth's surface is covered with continental plates.
All the continents are moving at a slow pace.
Explanation:
According to the Wegener, at first all continents are fuse together make a supercontinent which later broke apart into seven large masses of land. All the continents are moving away from each other at very slow rate. The surface of earth is covered with continental plates that is responsible for the breaking and movement of continents from each other.
<span>Basically the ocean will be shine by the sun and then the process of evaporation will take place. The vapor will gather together in the sky to form cloud, and if the cloud cannot contain too much of the vapor, rain will takes place and or if the cloud collide with one another, thunder and lightning will take place.</span>
elemental energy is not a modern source of energy . the other three are . pls mark brainliest
