Biology, 05.09.2020 23:01 nevaehbell30
Use the following information to answer the question. Calvin and Michelle wanted to test the effects of different household cleansers on the growth of mildew. They selected three identical bathroom tiles to use in their experiment. To one tile, they applied Brand X cleanser. To another, they applied Brand Y cleanser. The third tile did not receive any cleanser. They observed the growth of the mildew over a period of four days. Their results are shown in the table below. Growth of mildew Date Brand X cleanser Brand Y cleanser No cleanser Area (mm2) Area (mm2) Area (mm2) 05/18/11 0 0 0 05/19/11 0 0.25 0.50 05/20/11 0 1.0 1.25 05/21/11 0.20 2.75 3.0 Which of the following is a constant, or control, in this experiment? A. the results observed over four days B. the brand of cleanser that worked best C. the use of identical bathroom tiles D. the brand of cleanser that didn’t work
Answers: 2
Biology, 21.06.2019 20:30
Chinese privet is a plant that is native to china. over 150 years ago, chinese privet was introduced to the united states as a fast-growing shrub that serves as an excellent privacy hedge. with no natural herbivore, chinese privet quickly established itself and spread in natural areas throughout the southeast and eastern seaboard of the united states. its dominance in these areas has jeopardized the survival of native plant species. chinese privet provides evidence that introducing non-native organisms can cause environmental damage integrated pest management strategies will not decrease chinese privet populations american gardeners can easily control the spread of chinese privet non-native plant species have type i survivorship curves
Answers: 3
Biology, 22.06.2019 03:40
How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.
Answers: 3
Use the following information to answer the question. Calvin and Michelle wanted to test the effects...
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