1. what is commonly used to run a central heating system?
o geothermal energy
o nuclear...
Biology, 24.09.2019 02:30 stalkerwolf210113
1. what is commonly used to run a central heating system?
o geothermal energy
o nuclear energy
o solar energy
o electrical energy
Answers: 3
Biology, 22.06.2019 13:00, ninaaforever
Which spheres are involved when sedimentary rocks formed from parts of seashells at the bottom of the ocean? a.) biosphere, atmosphere, geosphereb.) geosphere, hydrosphere, biosphere c.) geosphere, exosphere, hydrosphered.) hydrosphere, biosphere, atmosphere
Answers: 1
Biology, 22.06.2019 15:40, mesposito
During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.
Answers: 1
Biology, 22.06.2019 19:30, madiballet125
You are given an electron micrograph of a bacterial cell. in the micrograph you can clearly see three thin layers of different densities surrounding the cell. based on the micrograph, you can infer that this cell is and would appear after application of the gram stain procedure. gram-negative / pink gram-positive / purple gram-positive / pink gram-negative / purple
Answers: 2
History, 05.05.2020 08:58
Physics, 05.05.2020 08:58
Mathematics, 05.05.2020 08:58
Mathematics, 05.05.2020 08:58
Mathematics, 05.05.2020 08:58
Mathematics, 05.05.2020 08:58