Answer:
Beacon because it can obtain more or less depending on what the size or measurement is
The correct answer is C. The temperature of the water
Explanation:
In an experiment such as the one described about the speed of snails in water, the manipulated variable is the factor or element that is manipulated on purpose. This means the researcher or researchers slightly change this element to compare how this affects another variable. In this context, the manipulated variable is the temperature of the water because researchers used three different temperatures (cool, room-temperature, and warm), and therefore they manipulated or changed this factor. Moreover, it is expected temperature affects the distance nails move, which is the main variable.
If inhibiting thyroid hormone release with PTU (propylthiouracil) in an experiment, the <u>experimental</u> group receives PTUand the <u>control</u> group receives no PTU.
<h3 /><h3>What is propylthiouracil (PTU) used for?</h3>
Propylthiouracil is used to treat Graves' disease and hyperthyroidism, a condition where the thyroid gland produces too much thyroid hormone.
To know more about thyroid :
brainly.com/question/2469666
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i took this test: The best and most correct answer among the choices provided by the question is the first choice. The pair of terms correctly completes the diagram with (a) before spores and (B) after Spores is (b) gymnosperms, (a) angiosperms. I hope my answer has come to your help. God bless and have a nice day ahead!