O Marble 1 point
8. This rock is nonfoliated with fine to coarse texture and formed by
regional or contact metamorphism and will bubble with acid because it
contains the minerals calcite or dolomite. Which rock is it?
-Slate
-Schist
-Quartzite
- Marble

Which codon is the code for the amino acid histidine (his)?

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.