Josue has to move a bookshelf 7 meters to the right. If he pushes with 9 newtons of force in 3 seconds how much work did he accomplish?

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.