The carbon dioxide that is being added to the atmosphere by the burning of fossil fuels is an example of an variable to the atmosphere and an variable from the lithosphere.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

What element has similar physical and chemical properties as boron.

An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost