The first space is 20 and the second space is 40.078.
Answer:
Plastic. Out of all the raw materials for 3D printing in use today, plastic is the most common. ...Powders. Today's more state-of-the-art 3D printers use powdered materials to construct products. ...
Resins. ...
Metal. ...
Carbon Fiber. ...
Graphite and Graphene....
Nitinol. ...
Paper...
Explanation:
The first one answer is to be increased and the second one answer is to be decreased
The gravity from the moon and some from the sun brings the tides up, because the moon's gravitational force is strong enough to pull some water up.