In an ecosystem, which of the following is NOT an abiotic factor Ice

Algae

Fire

Pond water

If a bottle of olive oil contains 1.4 kg of olive oil, what is the volume, in milliliters ( ml ), of the olive oil?

Evaluate this exponential expression,8. (2 + 3)2 – 42

Which position represents spring in the southern hemisphere? a) b) c) d)