Which of the following statements supports the concept that organisms are still evolving?
the increasing population of humans.
the decreasing number of fossils found in rock.
the increasing need for new antibiotics and medicines.
the decreasing number of new species being discovered.
Answers: 3
Chemistry, 22.06.2019 08:00
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
Chemistry, 22.06.2019 10:00
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
Answers: 2
Chemistry, 22.06.2019 11:00
Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
Chemistry, 22.06.2019 20:30
Citric acid has a ph between 1 and 3. it is considered to be aa. weak acidb. weak basec. strong based. strong acid
Answers: 2
Which of the following statements supports the concept that organisms are still evolving?
Social Studies, 16.07.2019 06:30
Social Studies, 16.07.2019 06:30
Biology, 16.07.2019 06:30
History, 16.07.2019 06:30
Mathematics, 16.07.2019 06:30
History, 16.07.2019 06:30
English, 16.07.2019 06:30
Mathematics, 16.07.2019 06:30
Social Studies, 16.07.2019 06:30
History, 16.07.2019 06:30
History, 16.07.2019 06:30
Social Studies, 16.07.2019 06:30
Mathematics, 16.07.2019 06:30
Social Studies, 16.07.2019 06:30