What molecules are involved in the phosphorous cycle?

What is a coast of using technology to transport water? a. cities can be built in otherwise uninhabitable areas. b. crops can be irrigated and grown in new areas. c. floods can be averted in flood-prone areas. d. freshwater supplies can be depleted in an area.

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

What are the ingredients of oobleck?