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Mrrafil [7]
3 years ago
6

Janet is testing the effectiveness of four different plant foods. She plants four identical seeds in four identical pots, supply

ing each with a different type of plant food. After six weeks she finds that the four plants have grown to different heights.
Can Janet conclude that food W is the most effective of the four plant foods?
A. Yes; since the plant that was fed food W grew to the greatest height, the only explanation is that food W is the most effective.
B. No; Janet needs to test many more different types of plant food before she can reach that conclusion.
C. Yes; 18 inches is the tallest a plant of that species has ever grown.
D. No; Janet needs to conduct repeated trials on many different plants before she can make that conclusion.
Computers and Technology
2 answers:
alexandr1967 [171]3 years ago
6 0

Answer:

d

Explanation:

galina1969 [7]3 years ago
3 0

D, because you need multiple trials to prove something

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user100 [1]

After you use the create sequence statement to create a sequence, you can use the NEXTVAL  pseudo column to get the next value in the sequence.

<h3 /><h3>How do you create a sequence?</h3>
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1 year ago
QUESTION 9
bixtya [17]

Alex if he wants to center the title and his name on his cover page, he has to press centered.

<h3>What are  cover page?</h3>

Cover pages is known to be the page that is made up of the title of sny article, books etc. It also include the name of your school, course name, etc.

Therefore, Alex if he wants to center the title and his name on his cover page, he has to press centered so as to be in the middle top of the document.

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6 0
2 years ago
Rob is planning his housewarming party. He wants to design an invitation and personalize it for each invitee. He needs to create
lara31 [8.8K]

Answer:

1: Word Processor

2: Graphics Software

3: Mail Merge

Explanation:

Given

1. Create a list of invitees

2. Design an invitation card

3. Personalize the card

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<em>So task 1 requires a word processor</em>

An invitation card is a piece of graphics that can be perfectly handled by graphics software programs such as CorelDraw, Adobe Photoshop, etc.

<em>So task 1 requires a graphics software</em>

Task 3 can be achieved using mail merge and this is because mail merge can be used either to print or to mail recipients. While mailing the recipients, one can easily personalize each letter (or in this case, an invitation card) to suit the recipient it is being directed to.

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