Which is NOT an adaptation made by mammals during the Cenozoic era?

A) Specialization of limbs

B) Specialization of teeth

C) Becoming cold-blooded

What happens when an organism is removed from a food chain?

The distance from earth to a NASA satellite traveling through the solar system is 6.0 * 109m. A command is sent to the satellite from scientists on earth to send back telemetry data.

How can one object affect the motion of another without touching it? Give a specific example.

A car with a mass of 1200 kg is moving around a circular curve at a uniform velocity of 20 meters per second. the centripetal force on the car is 6000 newtons. what is the radius of the curve?

The refractive index of glass is 1.65 find the speed of light in glass.

A cannon fired horizontally at 20 m/s from the top of a cliff lands 80m away. how tall is the cliff

Who is galileo galilei

an athlete whirls a 7.00 kg hammer tied to the end of a 1.3 m chain in a horizontal circle the hammer moves at the rate of 1.0 rev/s what is the centripetal acceleration of the hammer

Relaying a message from a membrane receptor to a molecule that performs a specific function within a cell occurs when

Ultrasound consists of sound at frequencies most people can hear?