Sam drives an excavator at an open surface strip coal mine. Which type of coal is he most likely to collect closest to the surface?

-anthracite

-subbituminous

-lignite

-bituminous

-pitchblende

Which of the choices below is not a function of testosterone? a. contributes to male sexual behavior and spermatogenesis b. stimulates the male pattern of development c. stimulates mammary gland development d. stimulates protein synthesis?

Which is the function of the ribosoma?

Why might the hyperkalemia stimulate aldosterone secretion?

What are the three basic features all cell share? A) cytoplasm, cell membrane, and chloroplasts. B) cell membrane, cytoplasms, and genetic material (DNA). C) cell wall, cell membrane, and cytoplasm. D) genetic material (DNA), flagella, and a nucleus.

Which classification category contains the most closely related organisms?

Which of the following statements about the germ layers is NOT correct? - The germ layers (ectoderm, mesoderm, and endoderm) arise from the embryonic disk. - The endoderm gives rise to the nervous system.

Why are the oceans becoming acidic? A) Because of global cooling B) Because of excess carbon dioxide in the atmosphere reacting with water and forming carbonic acid C) Because of the dissolution corals (calcium carbonate) D) Because of alkaline rain

What is the possible genotype and phenotype for the dominant trait circular flower and recessive trait square flower

What is representative organism?

What multipies to get - 12 but also has a sum of 4