Coal deposits were formed from?

A. Plant life in ancient

B. Ancient plankton and marine life

C. Freshwater organisms from the last 100,000 years

D. Modern plants and animals

What is the area of the shaded triangle inside the square? Round your answer to the nearest square inch. A triangle has a base of 16 inches and a height of 16 inches.

On the periodic table, is fluoride a metal

Explain why you move forward and a boat movies backward when you jump from a boat to a pier

Orchids are a type of flowering plant. How would biologists explain how a living orchid species lacking leaves evolved from an ancestral orchid species that had leaves?

How many paragraphs or pages should I write a report on "What causes cancer cells to develop?

What is the product of spermatogenesis?

What information should the nurse document in the medication record when administering a non-narcotic pain medication? select all that apply?

Lymphocytes that are clones of activated B cells or T cells that enhance resistance to future infection are called: a. memory cells. b. clones cells. c. enhanced cells. d. recall cells.

A group of scientists are studying the internal parts of a cell. Which microscope is most appropriate for these scientists to use?

Which characteristic do all protists have? A They all make or consume food. B They all survive in any environment. C They are all unicellular. D They all have flagella.