Describe biosphere, decomposer, lithosphere, organism, hydrosphere, community, atmosphere, taiga, biome, desert, ecosystem, environmentalism, aquatic, ecology, terrestrian, renewable, consumer, savannas, producer, abiotic in one word

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated