Biology, 25.06.2019 09:30 scoutrussel4life
Scientists studying the same hypothesis about cancer have gotten the same result even though they have examined the hypothesis using procedures. what could be said about the subject they are studying? a)cancer cells may behave the same regardless of their environment. b)expiriments performed with cancer cells are not reliable. c)cancer cells behave differently depending on when they are experimented on. d)experiments performed with cancer cells are crude and elementary.
Answers: 1
Biology, 22.06.2019 00:00, nicolemaefahey
Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating
Answers: 2
Biology, 22.06.2019 03:30, youngaidan21
The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return
Answers: 2
Biology, 22.06.2019 05:30, Will1119
Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.
Answers: 1
Scientists studying the same hypothesis about cancer have gotten the same result even though they ha...
Mathematics, 19.01.2020 17:31
Mathematics, 19.01.2020 17:31
Mathematics, 19.01.2020 17:31