1 When filtration separates a mixture of muddy water, identify which part is the

(a) filtrate
(b) residue

2 Recall what happens to a suspension if it is left to stand for a long time.

3 Recall which method of separation uses spinning to separate the parts of a mixture

4 Why is it important to clean up oil spills from the ocean?

5 What is biodegradation?

6 Explain how skimmers and booms can be used to control and collect oil from the ocean surface

Can someone plz answer this, it is due tomorrow.

How have the greenhouse gasses increased from the year 2000 to 2018

How many moles of oxygen react with 12 moles of aluminum

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.