Fossil records often show extinct organisms that are similar to current species. These species are
often_[blank] modern species.

Which option correctly completes the last sentence?

A. the future versions of

B. unrelated to

C. ancestors of

D. exactly the same as

What is the chemical name of the compound ti2o3? use the list of polyatomic ions and the periodic table to you answer.

Which of the following statements is true about both nuclear fusion and nuclear fission? they occur in the sun. heavy atoms are split. two light nuclei combine. some mass changes into energy.

Complete the statements based on water’s polarity and ability to form hydrogen bonds. water’s boiling point is abnormally than expected. water has a surface tension, allowing adhesion, cohesion, and capillary action. water has a capacity to retain heat, keeping moderate climates warmer in the winter. water as it freezes, so ice floats when expected to sink. answers are higher high high expands