What method would be best for scientists to use to determine the absolute age of a precambrian igneous rock

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.

Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a.the offspring are more likely to have freckles. b.the offspring are more likely to have no freckles. c.the likelihood of the offspring having freckles and not having freckles is the same. d.the likelihood of the offspring having freckles and not having freckles cannot be determined.