Ethan pushes a wooden box across a carpeted floor. Then he pushes the same box across a smooth marble floor. Why does Ethan find it easier to push the box on the marble floor than on the carpeted floor?

Kelly is putting up tile on a wall in a bathroom. The wall is 3.6 m long. Each tile has a length of 40 cm. How many tiles will Kelly be able to fit along the length of the wall?

Avnew moon is when the Moon is completely dark, and usually can't be seen. If Ike notices that there is a new moon tonight, when should he expect there to be a new moon again? A. in four weeks B. in one week C. in two days D. in five days

Which would have the lowest input force? A short lever with a large fulcrum A long lever with the fulcrum as far as possible from the load A Short lever with the fulcrum as close as possible to the load A long lever with the fulcrum as close as

What is habitat destruction?

Draw a structural formula of the sr configuration of the compound shown below.

When you measure something in meters cubed, you are measuring

Low density: low pressure: high density Is which. evaporation? water vapor? condensation / liquid water

Which structures are found on sponges? pores medusae polyps stinging cells

Coefficients in a chemical equation are used to: balance the number of atoms on both sides of the equation ensure that all subscripts on both sides of the equation are the same indicate energy changes that occur during the reaction indicate the type

What determines your blood cholesterol level?