Which nutrient is most directly responsible for efficient water uptake and conservation?
A) Nitrogen
B) Potassium
C) Phosphorus
D) Titanium
B) Potassium
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What is the nature of the relative movement of plates and hot spots? Briefly explain which is fixed and which is moving. Also explain how the Hawaiian-Emperor island chain was formed. Part of being a scientist is questioning everything and testing everything. Thinking creatively, what are two possible reasons for the bend in the island chain? Briefly explain how you could test these two ideas.
What will be an ideal response?
In general, the higher the trophic level in an ecosystem, the lower the biomass present
Indicate whether the statement is true or false.
How much did the monthly water bill increase from ???? to ????? What will be an ideal response?
Groundwater is a major economic resource.
Answer the following statement true (T) or false (F)