Hairs that clean dirt out of the air in your nasal passages are called:

A. sinus

B. trachea

C. cilia

D. mucus

6. What quantity can you calculate if you know that a car travels 30 kilometers in 20 minutes?

A 40-year-old multigravida's pregnancy is confirmed at 8 weeks' gestation. she says, "i can't wait another 2 months for an amniocentesis to find out whether my baby has a chromosomal anomaly like my first child.

Nterruption of blood supply to the brain caused by cerebral thrombosis, cerebral embolus, or cerebral hemorrhage is

Who goes to Ohio Virtual Academy? k12? Only answer if u go to ohva k12 Which of the following is not a characteristic of animals?

Which of the following animal pairs would you expect to have the most similar embryonic development? human and jellyfish horse and zebra polar bear and penguin iguana and shark

What mineral is used as a coating for steel?

How do earthquakes at divergent plate boundaries differ from those at convergent plate boundaries? Earthquakes at divergent boundaries are deeper and more severe. Earthquakes at divergent boundaries are almost always larger.

Salvador would like to take a paternity test to determine if he is Pilar's father. He asks Pilar's mother, Antonia, to provide DNA samples for both her and Pilar. Which technique will most likely be used to compare the three DNA samples?

What is not a a form of passive transport

12. When a plant grows on the shade