How many vaginas does a kangaroo have

Fossils have been found on two continents that are split apart, this is evidence that? A. There was a bridge B. The Continents were once joined together C. The life just appeared in two locations independently D. They swam across the ocean

Select the correct answer. The formula below, Newton's law of cooling, allows us to calculate the temperature of an object as it cools.

The nebular theory also predicts that the cloud should heat up as it collapses. what physical law explains why it heats up?

What is the mass of a car that has a speed of 30 m/s and a momentum of 45,000 kg, m/s

Which of the following statements are correct? 1. Electrons and protons have identical masses but opposite charges. 2. Most of an atom's mass is concentrated in a small, positively charged, nucleus. 3.

Is the following sentence true or false? Two atoms of the same element can have different numbers of protons.

Definition of mechanical weathering

If you double the force of an object what happens to the acceleration?

A particle (mass - 5 g. charge 30 mC) moves in a region of space where the electric field is uniform and is given by Ex 4.8 N/C, Ey-E. 0. If the velocity of the particle att-O is given by v,-40 m/s V, v-0, what is the speed of the particle at t3 s?

When the Egyptians noticed this celestial body rising before the Sun it indicated to them the coming of the Nile flood.