Complete the following statements about the functions of the digestive system. The
starts an involuntary swallowing action when it senses food.
The
squeezes food down the
digestive tract by an involuntary synchronized muscle movement called
.
Food that has been digested in the
is processed into a thick liquid called

trachea, alveoli, lung capillaries, arteries

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.

the growth of the plants is affected by the heat of the light. what is the student doing?

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.