Biology, 29.03.2021 14:00 sporting06
Asha crushed some purple berries from a bush and mixed them with a little water. When she mixed the juice with some wet washing powder, the colour changed to red. She said, "this proves that berries are an indicator and the washing powder is an alkali." Is Asha correct? Explain your answer.
Answers: 3
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What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?
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Sediment layers stop lateral spreading when: they encounter a barrier they encounter an opposing current they run out of additional sedimentary material
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You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation
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Asha crushed some purple berries from a bush and mixed them with a little water. When she mixed the...
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