I believe all living things can be found in the Biosphere.
Answer:
nitrogen, phosphorus and potassium.
Explanation:
The three main nutrients are nitrogen (N), phosphorus (P) and potassium (K). Together they make up the trio known as NPK. Other important nutrients are calcium, magnesium and sulfur.
Answer:
a substance that has a ph level less than 7
Explanation:
Answer:
If a man has blood type AB ans his wife has blood type B. The possible blood types for their child is A, B and AB.