What type of data allows geologists to know what rock layers lie underneath Minnesota?

Question 2 options:

A)

Ice core data

B)

Earthquake data

C)

Volcano eruption data

D)

Well log data

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Which of the following is a valuable part of the scientific method?

A car starts from rest at a stop light and reaches 20m/s in 3.5s. Determine the acceleration of the car

Any object that is given any initial velocity and which follows a path due to gravitational force acting on it and by the frictional resistance of the atmosphere is called?

What happens to the speed of light as it enters a different medium

When you add more mass does the friction decrease or increase? (ON FLAT FLOOR)

True or false All forces are different; each exerts a particular type of effect on a object

The Yerkes refracting telescope has a 1.00 m diameter objective lens of focal length 20.0 m. Assume it is used with an eyepiece of focal length 2.50 cm. (a) Determine the angular magnification of the planet Mars through this telescope.

A small kid sits on a bike (Anita). A bigger and stronger person (Jamy) pushing the kid so that the kid starts speeding up. (neglect friction). Mark all correct statements about the forces between them. A.

A ___ is awarded to the opposing team when that team violently or dangerously charges a opponent. (in soccer) A) Goalie kick B) Indirect kick C) Direct kick D) Throw in

Which has greater potential energy, a book on the top shelf of a bookcase or a book on the bottom shelf? Why?