Answers: 2
Biology, 21.06.2019 12:30
What is one disadvantage of desalination? a - the process kills fish. b - the process uses fuel that is expensive. c - the process makes water that is unsafe to drink. d - the process is too difficult to carry out in big cities. quick taking a !
Answers: 1
Biology, 21.06.2019 23:10
(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.
Answers: 1
Biology, 22.06.2019 13:00
In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.
Answers: 3
Paleontologist have discovered many fossils that document the evolution of birds from dinosaurs that...
Mathematics, 31.12.2019 17:31
Mathematics, 31.12.2019 17:31
Mathematics, 31.12.2019 17:31
History, 31.12.2019 17:31
Mathematics, 31.12.2019 17:31
History, 31.12.2019 17:31
English, 31.12.2019 17:31
History, 31.12.2019 17:31