Answer:
Magma that flows then cools on the earth's surface fast enough that there is no time for any crystals to form on the rocks and are as smooth as glass.
Explanation:
Answer:
third and fourth trophic levels
Explanation:
Blood groups are inherited from both parents. The ABO blood type is controlled by a single gene (the ABO gene) with three types of alleles inferred from classical genetics: i, IA, and IB. The I designation stands for isoagglutinogen, another term for antigen.
Answer:
The atmosphere is a closed system
Explanation:
Because inside the atmosphere open system
Answer:
How plants work and about plants, so agriculture?
Explanation:
P.S.
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