The time it takes for a planet to make a complete rotation is also which of the following?
a.
the length of its day
b.
the length of its year
c.
the length of its month
d.
the length of its decade

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Imagine that twenty i. u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?