Q: The coccyx, or tailbone, results from the fusion of four small what? Choices: - rib vertebrae - arsine vertebrae - alangulam vertebrae - coccygeal vertebrae A:
coccygeal vertebrae

(Question)
Q: What causes rivers to always flow downhill? Choices: - slope - pressure - diffusion - gravity A:
(Answer)
gravity

Ques: Q: Most waves strike the shore at an angle. this causes what? Choices: - erosion - tide - fontaine drift - longshore drift A:
Ans: longshore drift

(Q).
Q: Pulmonary ventilation in mammals occurs via what? Choices: - inflammation - osmosis - ingestion - inhalation A:
(A).
inhalation

Ques:Q: The e. coli chromosome, like many other bacterial chromosomes, is what shape? Choices: - oval - square - triangular - circular A:

Ans:circular

Q: What changes nitrogen gas from the atmosphere to nitrogen compounds that plants can absorb? Choices: - tumors - pathogens - viruses - bacteria A:
bacteria