There are four types of snow crystals. They are called: Snowflakes – are single ice crystals or clusters of ice crystals that fall from a cloud
Answer:
A
Explanation:
Acids and bases when mixed neutralize eachother. and 7 is neutral on the PH scale
Answer:
I think it's because it will decay and be soil and soil is biotic factor
What was the investigation? But from my best guess I'm assuming it's the second option. This may be incorrect.
