Biology, 22.10.2019 23:00 FunnySkittle
Thinking critically potassium-40 decays to
the noble gas argon-40. what problems
might arise when these radioactive iso-
topes are used for age dating?
Answers: 2
Biology, 21.06.2019 20:00, makaylahunt
2polhiswhere is the energy in a glucose molecule stored? ooa. inside the carbon atomsb. inside the protonsc. in the bonds between the atomsood. inside the hydrogen atoms
Answers: 2
Biology, 22.06.2019 03:00, pedroramirezr2
Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight
Answers: 1
Biology, 22.06.2019 03:30, tpenn2476
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
Biology, 22.06.2019 04:30, dondre54
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
Thinking critically potassium-40 decays to
the noble gas argon-40. what problems
might a...
the noble gas argon-40. what problems
might a...
Mathematics, 20.09.2019 20:20
History, 20.09.2019 20:20
Mathematics, 20.09.2019 20:30
Mathematics, 20.09.2019 20:30