shybug886
20.03.2020 •
Mathematics
A student wanted to know the most effective way to grow bacteria in a lab. He conducted a descriptive investigation instead
of an experimental investigation
What is a limitation of his investigation?
O A descriptive investigation cannot show a cause-and-effect relationship between bacteria growth and possible factors
affecting growth.
O A descriptive investigation is always more expensive than an experimental investigation.
O A descriptive investigation usually does not involve much data collection to support a hypothesis.
O A descriptive investigation provides little prior knowledge or background information about bacteria growth
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Ответ:
step-by-step explanation:
de-gf
hj=3x+20
ji=15x-64