Answers: 3
Biology, 21.06.2019 22:30
Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials
Answers: 2
Biology, 22.06.2019 06:10
You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13
Answers: 2
Biology, 22.06.2019 14:30
Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.
Answers: 1
What trophic level do herbivores occupy in a food chain?...
History, 21.07.2019 14:30
Chemistry, 21.07.2019 14:30
History, 21.07.2019 14:30
Mathematics, 21.07.2019 14:30
History, 21.07.2019 14:30
Biology, 21.07.2019 14:30
Mathematics, 21.07.2019 14:30
SAT, 21.07.2019 14:30
English, 21.07.2019 14:30
English, 21.07.2019 14:30
Mathematics, 21.07.2019 14:30
Mathematics, 21.07.2019 14:30
History, 21.07.2019 14:30
Chemistry, 21.07.2019 14:30