Biology, 22.08.2019 16:30 hddjdudusu
Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. they are instructed to break the material into smaller parts by gently hitting it with a hammer. some of the parts break into large chunks and some look like a fine powder. which statement correctly describes these broken pieces of the sample? the pieces of fine powder are individual atoms the larger pieces are still compounds and the smaller pieces are elements. each piece contains the same number of atoms. each piece contains the same proportion of different elements.
Answers: 1
Biology, 21.06.2019 18:40
In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid
Answers: 2
Biology, 21.06.2019 19:00
Study this image. which statements best describe the rock shown? check all that apply. the grains of this rock are jagged. this rock has several coarse grains. the grains in this rock are very large. this rock has a non-banded pattern. the color of this rock is determined by its texture.
Answers: 2
Biology, 21.06.2019 19:50
Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.
Answers: 3
Biology, 22.06.2019 06:10
Which process of living things produces water that enters the water cycle
Answers: 1
Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. they a...
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