On the slopes of a mountain, the snowflake lands on a glacier<span>. ... In extremely </span>cold<span>regions, a </span>glacier's<span> ice is often frozen to bedrock, which hampers its flow.</span>
Answer:
Explanation:
Both nitrate ions and ammonium ions can be taken up by plants (some prefer one to the other). These ions provide nitrogen for the plant to make its own amino acids for protein synthesis. Except in very high nitrogen soils, the addition of extra nitrate will stimulate plant growth.
Answer:
46. they're replicas of mother cells
