Suppose a biologist designed an experiment to study the effect of water pollution on the reproductive rate of salmon. what is the dependent variable in this experimeNt

What happens in the phloem

What is a good example of a contact force?

If one of the masses of the Atwood's machine below is 3.2 kg, what should be the other mass so that the displacement of either mass during the first second following release is 0.23 m? Assume a massless, frictionless pulley and a massless string

An ionic compound is not represented by a molecular formula because an ionic compound is

Enlargement of figures or objects or their parts in a work of art to communicate an idea or feeling is called what?

An ideal gas is at a pressure 1.00 Ã 105 n/m2 and occupies a volume 2.00 m3. if the gas is compressed to a volume 1.00 m3 while the temperature remains constant, what will be the new pressure in the gas?

A bicyclist rides with a constant speed of 7 m/s. What is his initial speed?

Which of these refers to tempo? a. pace of music or speed of beats per minute b. a consistent, periodic pulse that is separated into equivalent intervals of time c. placement of sounds at definite regular time intervals d.

What is the kinetic energy of a 3-kg ball that is rolling at 2 meters per second?

Two spheres are 1.02 km apart. one of the spheres has a mass of 57.0 kg, and the force of attraction between the spheres is 1.79 x 10-14 n. calculate the mass of the other sphere.