Write how many atoms of each element there are in 3H3CN3Br2.

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking