Present at the centre of root and used in transportation of materials Select one
O a. Epidermis
O b. Root Cap
© Root hair
O d. Vascular Tissue

Explain the causes and effect of damage to the genetic code.

Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b.hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.

Which factor is difficult to assess in a cost-benefit analysis