History, 28.08.2019 21:30, paolaviviana
During childbirth, a hormone produced by the pituitary gland causes muscles of the mother's uterus (or womb) to contract. the more contractions there are, the more hormone is produced. which best explains why this occurs? a. positive feedback is used to build more contractions. b. positive feedback is used to lessen the effects of the contractions. c. negative feedback is used to build more contractions. d. negative feedback is used to lessen the effects of the contractions.
Answers: 3
History, 21.06.2019 22:30, bensleytristap93y8q
Marine exptoration of oil uses seismic waves to locate oil in the seabed. what is a negative impact from seismic waves on the aquatic ecosystem of the ocean? a. seismic waves kill microoganisms b. seismic waves disrupts the sand and causes seafloor erosion c. seismic waves have virtually no adverse affects on marine life d. seismic waves damage the sonar that dolphins and whales use to orient themselves underwater
Answers: 3
History, 21.06.2019 23:00, camp591
Based on the map, which statement best describes the neighborhood of washington heights? (2 points) washington heights is a gated community. people of many ethnicities live in washington heights. restrictive covenants prevent most people from living in washington heights. dominicans have gentrified washington heights. washington heights is a dominican enclave.
Answers: 2
History, 22.06.2019 02:10, jonathanmenosky11
The louisianna purchase was controversil because
Answers: 1
During childbirth, a hormone produced by the pituitary gland causes muscles of the mother's uterus (...
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