What is the concentration of a solution,

expressed in g/100 mL, if 25 g of solute is

dissolved in 40 mL of water?

Suppose we discover a planet in another solar system that has a circular orbit and an axis tilt of 35 degrees. Would you expect this planet to have seasons? If so, would you expect them to be more or less extreeme than the seasons on Earth.

Is sandstone a mineral

What animal is native to California A. Pika B. Northern pike C. Wild horses D. Fire ants

How did Washington's black, basalt cliffs form?

Which options are examples of trace fossils? Check all that apply. migration trails animal burrows skin of organism preserved bones footprints in mud

Light pollution can be decreased by:

What river in Africa was essentially used as a highway to transport gold and salt? A. The Nile River B. The Niger River C. The Kengali River D. The Senegal River

Explain why acid precipitation is a source of international conflict and why international cooperation is necessary to resolve the problem.

Explain why resource availability and allocation are an important concem for governments. Anyone know this

What encouraged the aryan people to settle on the Indian subcontinent A: large Cities for settlement B: herding lands in central India C: mountainous lands near Nepal D: farmland in the Indus River Valley