Biology, 17.12.2020 19:40 paulawells11
Beeswax is a waxy substance that is produced by bees and then harvested by humans for a variety of uses. Ancient Romans used beeswax as a waterproofing agent because it is not water-permeable. Beeswax is which of the following types of organic molecule?
1- carbohydrate
2- lipid
3- nucleic acid
4- protein
Answers: 3
Biology, 22.06.2019 04:30
African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.
Answers: 2
Beeswax is a waxy substance that is produced by bees and then harvested by humans for a variety of u...
Mathematics, 29.06.2019 04:10
Mathematics, 29.06.2019 04:10
Mathematics, 29.06.2019 04:10