5. Noise pollution is a possible negative effect of which renewable resource?
Solar
Biomass
Nuclear
Wind

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Which of the following was a characteristic of a dromaeosaur? modified front claw grasping with their forelimbs both a and b none of the above

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca