What is true of sand dunes?

a) they are built by waves.

b) they are made by rivers cutting through land.

c) they are built by water carrying sediment away.

d) they are built by the deposition of sand by wind.

Explain the side effects of cancer treatments

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.