Why does sand conduct heat better than water?
A. The molecules in sand are larger than the mo...
Biology, 10.03.2020 16:15, michellemonchez103
Why does sand conduct heat better than water?
A. The molecules in sand are larger than the molecules in water.
B. The molecules in water are more dense than the molecules in sand.
C. The molecules in sand are closer together than the molecules in water.
D. The molecules in water are closer together than the molecules in sand.
Answers: 3
Biology, 22.06.2019 02:30, florochoa217
Plz ! a scientist wants to produce a cow that makes a particular human protein in itβs milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.
Answers: 1
Biology, 22.06.2019 07:00, doris8051
What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele
Answers: 3
Biology, 22.06.2019 11:30, yarrito20011307
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
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
History, 02.07.2019 08:00
History, 02.07.2019 08:00
Mathematics, 02.07.2019 08:00
Mathematics, 02.07.2019 08:00
Mathematics, 02.07.2019 08:00
Mathematics, 02.07.2019 08:00
History, 02.07.2019 08:00