Which of the following human activities can cause eutrophication of lakes?

Question 10 options:

1)

adding fertilizer to soil

2)

mining

3)

deforestation

4)

burning of fossil fuels

A rock has a mass of 78.4g and a density of 8.3 8.5 g/ml what is the volume of the rock

Identify four properties of a substance that will never change

Pyridine, C5H5N, is a commonly used reagent in the lab. It is a highly flammable, weakly basic, water-miscible liquid with a distinctive, unpleasant fish-like smell. Suppose now in a buffer solution, the concentration of [C5H5N] is 0.

What is the Charles law?

What does promoters in chemical reaction improve

What mass of oxygen gas is produced by the reaction of 3.8 g of ammonium perchlorate?

In the space provided write an electron configuration for a silicon atom in the excited state

Coenzyme q carries electrons between which stages of the electron-transport chain?

Concerning the 10.0 mL of 0.50 M NaCl to 100 mL of solution: When a solution is diluted, does it change the number of moles dissolved?

How is the structure of atoms altered during fission and fusion?