1. all of the above
2. hydrogen and oxygen
3. not 100% shure but a seems most right
4. true
The jigsaw can be used to make both straight and curved cuts in a wide variety of materials, including wood, particleboard, plywood, plastic, metal, even ceramic tile. There is also way more than those, but those are just the basics or common things. Hope this helps!
Answer:
the types of force shown in the picture is
<u>balanced</u><u> </u><u>force</u><u>.</u>
