Describe 2 ways that mass and weight are the same

Approximately how far is the sun from the center of the milky way galaxy?

Salmon often jump waterfalls to reach their breeding grounds. Starting downstream, 1.88 m away from a waterfall 0.262 m in height, at what minimum speed must a salmon jumping at an angle of 43.

Julie is a scientist and she is doing an experiment on guinea pigs. She feeds one group of guinea pigs grapes and the other group strawberries. She injects both groups of mice with the flu virus.

Select the best dated evidence that humans have been on Earth for over four million years from the choices provided. A. A fossil nicknamed Lucy was found in East Africa. B. A specimen nicknamed Ardi was found in East Africa. C.

Wind moving water and falling rocks have what type of energy

A ramp with a mechanical advantage of 8 lifts objects to a height of 1.5 meters how long is the ramp

Sodium, atomic number 11, forms an ionic bond with an atom of an unknown element. What is one possible choice for the ther element in the compound?

A ship leaves the island of Guam and sails a distance 255 km at an angle 49.0 o north of west. Part A: In which direction must it now head so that its resultant displacement will be 125 km directly east of Guam?

What is the molecular geometry of a methane (CH4) molecule?

Why do scientist use radioactive decay to figure out how old stuff is