Answer:
Hey there.
<em><u>There are three types of scientific investigations: descriptive, comparative, and experimental scenitific investigations.
</u></em>
<em><u></u></em>
fist we have <em><u>Descriptive</u></em> scientific investigations.
Descriptive investigations use careful observations and measurements to develop findings.
Then we have <em><u>
comparative </u></em>Investigation.
comparative investigations Involve collecting data on different populations/organisms, under different conditions (Times of year, locations), to make a comparison. for Example, Using a hand lens to examine the color and texture of four different rocks.
Lastly we have <em><u>experimental</u></em> scientific investigations.
Experimental investigations involve a process in which a "fair test" is designed and variables are actively manipulated, controlled,
I hope it helped!!!
<em>Wbob1314</em>
Answer:
A
Explanation:
The darker moths would be harder for the bird to see due to the amount of soot on the trees. The darker moth population would thrive and continue to grow, while the lighter colored moth population would decrease.
Without enough light, a plant cannot photosynthesize very quickly, even if there is plenty of water and carbon dioxide.
Answer:
divots or holes
Explanation:
they hit at a high speed and make a divot in the ground
<h3>What is the purpose of multiphasic pills?</h3>
The dosages and progestin-to-estrogen ratios during the 21-day cycle are changed using multiphasic tablets.
<h3>What is oral contraceptive?</h3>
a pill that is used to avoid pregnancy. It contains hormones that prevent the ovaries from releasing eggs.
<h3>What are the types in oral contraceptives?</h3>
- The combination pill
- The progestin-only pill
- The continuous use pill.
Learn more about oral contraceptive here:
brainly.com/question/18296048
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