Which characteristics of a fossil would make it useful as an index fossil in 1 point
determining the relative age of widely separated rock layers?
a. a wide time range and a narrow geographic range
b. a wide time range and a wide geographic range
c. a narrow time range and wide geographic range
d. a narrow time range and a narrow geographic range
Answers: 2
Biology, 21.06.2019 13:30, Megcuttie101
The energy of blowing wind can be harnessed to create electricity. why is wind considered a renewable energy source? a) wind does not cause destruction of the environment. b) wind turns the blades of a windmill that creates electricity. c) wind provides only a very small amount of electricity to the united states. d) wind comes from atmospheric conditions that are available indefinitely.
Answers: 2
Biology, 22.06.2019 03:00, mariaaalopezz
Discuss the functions of epithelial connective nerviud and muscular tissues
Answers: 3
Biology, 22.06.2019 15:00, fatumasiraj
Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow
Answers: 1
Which characteristics of a fossil would make it useful as an index fossil in 1 point
determining th...