Can farmers simply plant more acres of crops to feed a growing population?

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

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Why is permeable soil best for plants that need a lot of drainage?