The first step in acquiring scientific knowledge is often:
Observation
Most of the land is taken by plains
In most cases, one uses tests whose size is equal to the significance level.
i would say by collecting data
Answer:
Activation energy releases in the acidic matrix (pH 1-3). Thanks to stomach lining cells obtaining of acid environment is possible and pepsinogen is transferred to pepsin. Consuming of acid neutralizing antacid affects activation of pepsin by alkalizing stomach environment and reduction of hydrochloric acid secreting.
Explanation:
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