According to the law of conservation of mass, which statement is true?
Question 1 options:
Ma...
Biology, 28.01.2021 21:20 gungamer720
According to the law of conservation of mass, which statement is true?
Question 1 options:
Mass can be created by chemical reactions.
The mass of the products in a chemical reaction do not have to equal the mass of the reactants.
Mass can neither be created nor destroyed.
Mass can only be destroyed by physical transformations.
Answers: 3
Biology, 22.06.2019 09:00
Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?
Answers: 1
Biology, 22.06.2019 12:50
The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above
Answers: 1
Biology, 22.06.2019 19:30
Consider the activity and specificity of the three enzymes.pepsin is most active in the human and to digest
Answers: 3
Mathematics, 16.12.2021 23:20
Mathematics, 16.12.2021 23:20
Mathematics, 16.12.2021 23:20
History, 16.12.2021 23:20
Mathematics, 16.12.2021 23:20
Biology, 16.12.2021 23:20