Ship A and ship B are sailing the equator. The difference in local time is 3 hours. What is their difference in longitude? a.) 3 degrees
b.) 15 degrees
c.) 45 degrees
d.) 60 degrees

The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.

How do accessory pigments chlorophyll?

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils