Match each body system with its main organ.
Lungs
Heart
Brain
Stomach
Bladd...
Chemistry, 10.03.2021 17:20 flowersthomas1969
Match each body system with its main organ.
Lungs
Heart
Brain
Stomach
Bladder
Nervous
Circulatory
Digestive
Excretory
Respiratory
Answers: 1
Chemistry, 21.06.2019 22:30
Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial
Answers: 1
Chemistry, 22.06.2019 00:40
Base your answer on the information below and on your knowledge of chemistry. nitrogen dioxide, no2, is a dark brown gas that is used to make nitric acid and to bleach flour. nitrogen dioxide has a boiling point of 294 k at 101.3 kpa. in a rigid cylinder with a movable piston, nitrogen dioxide can be in equilibrium with colorless dinitrogen tetroxide, n2o4. this equilibrium is represented by the equation below. 2no2(g) n2o4(g) + 58kj at standard pressure, compare the strength of intermolecular forces in no2(g) to the strength of intermolecular forces in n2(g).
Answers: 2
Chemistry, 23.06.2019 01:30
What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water
Answers: 1
Mathematics, 22.09.2021 19:50
Biology, 22.09.2021 19:50
Chemistry, 22.09.2021 19:50
Biology, 22.09.2021 19:50
Mathematics, 22.09.2021 19:50
English, 22.09.2021 19:50
Mathematics, 22.09.2021 19:50
Mathematics, 22.09.2021 19:50
Chemistry, 22.09.2021 19:50
Mathematics, 22.09.2021 19:50
Mathematics, 22.09.2021 19:50