They give more/additional information about a certain topic of research.
They help learns to know what they may expect to see on the field
Answer:
If magma is thin and runny, gases can escape easily from it. When this type of magma erupts, it flows out of the volcano. ... If magma is thick and sticky, gases cannot escape easily. Pressure builds up until the gases escape violently and explode.
Explanation:
Answer:
1.B 2.A,C,D
Explanation:
A mineral is a naturally occurring, inorganic compound with a unique chemical structure and physical properties. A rock is a solid, stony mass composed of a combination of minerals or other organic compounds. For example, quartz and feldspars are minerals, but when formed together, they make a rock, granite.
Answer:
North
Explanation:
If you were facing East and turned 90 degrees left, you would be facing North
Answer:
Weather patterns don’t tend to change with altitude
Explanation: