Which is NOT a waste that is removed from the body by the excretory system?

A. Water

B. Salt

C. Blood

D. Carbon dioxide

Explain why is not advisable to use small values of I in performing an experiment on refraction through a glass prism?

A bowling ball travels at 2.0 m/s. It has 16 J of kinetic energy. what Is the mass of the bowling ball in kilograms?

Detail the parts of a drop of blood created from an angle

A rock is projected upward from the surface of the moon, at time t = 0.0 s, with a velocity of 30 m/s The acceleration due to gravity at the surface of the moon is 1.62 m/s2.

Facts about light years

Tom stops using a new skin cream for five days to determine if the cream is the cause of a recent rash. What stage of the scientific method is Tom using?

Use your observations to determine qualitatively how the strength of the electric interaction between charged objects depends on the distance between them. Explain your reasoning (this is trickier than it might seem at first).

Far from any other masses, two masses, m1 and m2, are interacting gravitationally. The value for the mass of m1 suddenly doubles. What happens to the value of the gravitational force that mass m2 exerts on mass m1?

Which of the outer planets are most like Earth? How?

The pressure inside a champagne bottle can be quite high and can launch a cork explosively. Suppose you open a bottle at sea level. The absolute pressure inside a champagne bottle is 6 times atmospheric pressure; the cork has a mass of 7.