ASAP IM ON A TIMER Please select the word from the list that best fits the definition is a cause of nonpoint-source pollution

a. non. point source pollution
b. boat and jet skis on a lake
c. point source pollution
d. sludge
e. trash dumping
f. Adopt. A. Beach

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction