<span>4 is a good answer. The question ‘can planting cover crops reduce erosion’ can be easily answered by creating a scientific study. You could create an experimental group where cover crops are planted and a control group where they are not, and measure the erosion of each group. </span>
Answer;
The client had six drinks a few hours ago.
Explanation;
-Disulfiram is used to treat chronic alcoholism. It causes unpleasant effects when even small amounts of alcohol are consumed.
-The drug can stay in the body for up to two weeks and can make patients feel sick any time they consume alcohol during that period. In fact, alcohol ingestion has been known to produce the same unpleasant effects 1-2 weeks after a person has taken her last dose of disulfiram.
<u>Distress vocalizations</u> can help this rescue dog and firefighters find fearful people and pets stuck in buildings that are on fire
Distress vocalizations are sounds produced in the presence of painful, stressful, or threatening stimuli.
Mammalian vocalizations are the product of respiratory and laryngeal activities under the direct control of brain stem cranial and spinal motor neurons and modulated by higher brain processes.
Vocalizations offer the further promise of unique informational content about the emotional state of the subject. There is evidence that the form, contexts, and neural processes which modulate distress vocalizations are highly conserved between species.
To learn more about Distress vocalizations, here
brainly.com/question/17089982
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Answer:

Explanation:
<h3><u>Given Data:</u></h3>
Wavelength = λ = 6.25 × 10⁷ m
Speed of light = c = 2.998 × 10⁸ m/s
<h3><u>Required:</u></h3>
Frequency = f = ?
<h3><u>Formula:</u></h3>

<h3><u>Solution:</u></h3>
Put the givens in the formula.
![\displaystyle f=\frac{2.998 \times 10^8}{6.25 \times 10^7} \\\\f=0.48 \times 10^1\\\\f=4.8 \ Hz\\\\\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20f%3D%5Cfrac%7B2.998%20%5Ctimes%2010%5E8%7D%7B6.25%20%5Ctimes%2010%5E7%7D%20%5C%5C%5C%5Cf%3D0.48%20%5Ctimes%2010%5E1%5C%5C%5C%5Cf%3D4.8%20%5C%20Hz%5C%5C%5C%5C%5Crule%5B225%5D%7B225%7D%7B2%7D)