A light wave traveling through an unknown medium strikes the boundary with

water at a 45° angle and then refracts toward the boundary. What could the

unknown medium be?

O

A. Glass

O

B. Air

O

C. Water

O

D. Diamond

Function C gives the cost, in dollars, of buying n apples. 6. Which statement best represents the meaning of C (10) = 9? a. the cost of buying 9 apples b. the cost of 9 apples is $10 c. the cost of 10 apples d. ten apples cost $9

Tristearin and stearic acid are insoluble in water. However, sodium stearate (soap) is soluble. Why is there this difference in solubility?

This is urgent! Does the element Francium have a smell or taste?

Question 9 rank the effective nuclear charge z * experienced by a valence electron in each of these atoms:

Indicate the number of H2 and N2 molecules needed to yield two molecules of NH3

Good evening everyone, I just wanted to know who's willing to talk to me

Explain how the nettle is adapted for defence and protection

How many moles of water vapors are formed when 10L of butane gas is burned in oxygen at STP?

What type of fuel must be most carefully contained and protected

The bacteria and fungi that break down the plant and animal is classified as?