Answer:
EWBDFOWEBFOWEFOWE
Explanation:
WEFBUWEFOWEB. FWEFWWEFWEFWE EFWFEWFW EFWFW EFWFWF. WEFFWEFWE. EWFWF
Answer: b) controlling the amount of air entering the combustion tube
The rate of a reaction when using a Bunsen burner is changed by modifying the temperature of the flame.
In this type of burner, the temperature of the flame is modified by controlling the amount of air available for the flame. More air allowed will result in a hotter flame. This is achieved by turning the collar around the air holes.
The answer is The ability to retain moisture and burrow into the sand because they have to know how to retain moisture when there is no water during low tide. And they wo7ld not have to resist salinity.
<u>Answer:</u>
Option (3)
The arms mostly contains old blue and blue-white stars
<u>Explanation:</u>
Spiral arms are the regions in stars extending from the middle of spiral galaxies and the barred spiral. Those long, thin areas look like a spiral and therefore give their name to spiral galaxies.
Spiral arms, though, include many young, blue stars, that render their arms so bright (due to the high mass density and the fast stellar forming rates).
Supercooling and Superheating. "superheating". Generally speaking, a substance undergoes a "phase change" from liquid state to gaseous state when it is heated to its boiling point.
"Supercooling" is the process of chilling a liquid below its freezing point, without it becoming solid.
