HELP PLEASE
What kind of signals occur in the brain?...
Answers: 3
Biology, 22.06.2019 11:00
You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation
Answers: 1
Biology, 22.06.2019 11:30
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
Biology, 22.06.2019 15:10
What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen
Answers: 2
Mathematics, 02.02.2021 19:30
Mathematics, 02.02.2021 19:30
History, 02.02.2021 19:30
History, 02.02.2021 19:30
Physics, 02.02.2021 19:30
World Languages, 02.02.2021 19:30
Mathematics, 02.02.2021 19:30
Social Studies, 02.02.2021 19:30
History, 02.02.2021 19:30