What improvements have been made in modern farming? select all that apply. a. machines can do more work over less time better seeds sprout and grow much more quickly
b. trains can transport food over long distances faster
c. trains can transport the machines to rural farms once built
d. insecticides used to keep insects off the crops

Which of the following is true about fossils? a. the relative age of fossils cannot be determined from their position in sedimentary layers. b. fossils found in lower layers of sedimentary rock are as old as fossils found in upper layers of sedimentary rock. c. fossils found in upper layers of sedimentary rock are older than fossils found in lower layers of sedimentary rock. d. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock.

In north america, most winter storms form when cold, dry air from interacts with warm, moist air from

How many inches of snow did any of you guys get last night?