Chemistry, 07.10.2019 04:10 HtetPaing9358
To test the quality of water sources in her area, shameka collects five samples from each water source and tests the quality of each sample.
which important step of scientific design is shameka conducting?
repetition
replication
verification of results
using controlled variables
Answers: 3
Chemistry, 22.06.2019 02:30
Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.
Answers: 1
Chemistry, 22.06.2019 18:30
Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes
Answers: 1
Chemistry, 23.06.2019 08:30
Sand is more likely than shale to preserve fossils. true false
Answers: 2
To test the quality of water sources in her area, shameka collects five samples from each water sour...
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