Identify one factors that has caused some spcies to become extinct

Is the study of the muscle movement in the human body and example of biology or physics

The sum total of all water on earth and in its atmosphere is called the

In an arcade video game, a spot is programmed to move across the screen according to x = 9.00t - 0.750t³, where x is distance in centimeters measured from the left edge of the screen and t is time in seconds.

Can you think of any common ""real-life"" situations in which an understanding of conservation would allow a concrete operational child to react differently than a preoperational child? Provide several examples in the space below.

A machine uses a force of 200 Newtons to do 20000 joules of work in 20 seconds find the distance the object moves and the power of the machine

What is the acceleration of a 30.0-kg go kart if the thrust of its engine is 300.0 N?

Which of the following correctly compares a scientific investigation to a demonstration

You push a 45 kg wooden box across a wooden floor at a constant speed of 1.0 m/s. The coefficient of kinetic friction is 0.25. Now you double the force on the box. How long would it take for the velocity of the crate to double to 2.0 m/s

What is the middle layer of earth called

If 10 calories of energy are added to 2 grams of ice at - 30° C, calculate the final temperature of the ice. (Notice that the specific heat of ice is different from that of water.) T. F = -20° C -30° C 30° C 40° C