What types of reactions are these

Explanation:

1 . double displacement reaction

2 . displacement reaction

3. displacement reaction

4 . displacement reaction

5. double displacement reaction

6.

electron microscopy and scanning tunneling microscopes gives us a greater understanding of atoms by being able to see the atom itself, and lets us see some atomic reactions.

explanation:

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.