Choose all the ways a reaction rate is increased a
surface area
b
heat
c
smaller volume in gas
d
decreased concentration
e
catalyst
f
larger volume in gas
g
enzyme
h
increased concentration
i
large particle
j
cold

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave

what is your question? collegechemistry 5+3 pts in november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.