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Ede4ka [16]
3 years ago
5

Dr. Alvarez wanted to see if he had discovered a new element, so he analyzed his new element and performed an experiment to dete

rmine the element's density, melting point, and boiling point. Then, he repeated his experiment four more times before reporting his results in a scientific journal. Dr. Casey read Dr. Alvarez's report. Wanting to verify Dr. Alvarez's data, Dr. Casey repeated Dr. Alvarez's experiment three times, compared his results with Dr. Alvarez's results, and reported his own results in a scientific journal. Which of the following is an example of replication?
Biology
2 answers:
Galina-37 [17]3 years ago
8 0
Dr Casey Repeating the experiment
Dvinal [7]3 years ago
3 0

Answer:

when Dr. Casey repeated Dr. Alvarez's experiment

Explanation:

I just did it on study island.

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2 years ago
How. To gain my focus on important stuff and how to understand what I'm reading
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For me I love gaming but at the same time I have homework. So it is hard for me and I'm going through it right now but improving me. You must first think which one is important. Like is gaming important over homework or homework importance over gaming? You might choose the second one, why? It is really simple, you must first think about it. Homework that is due the net day must be done and today is the only day to do it. Gaming, you can play after homework since it is not due the next day, it is not gonna effect your life and future. And to understand what you are reading is to metaphor. To imagine the scene out on your mind. Make gist every paragraph you read and as questions.
6 0
3 years ago
Read 2 more answers
Pseudomonas aeruginosa is a non-fermenting GNR, it grows on EMB. Which of the following would be true (Circle none, one or many)
Dafna11 [192]

Answer:

The correct answer is a. Pseudomonas aeruginosa would be colorless on EMB

Explanation:

Pseudomonas aeruginosa is a gram-positive bacteria that is rod shape. It shows a few nutritional requirements and can even adapt to those conditions in which the other bacteria can be adapt.

It is non-fermentative bacteria so it does not ferment lactose and other carbohydrates. As EMB agar contains lactose and some dye, therefore, the lactose fermenting bacteria ferment the lactose and show good growth and color change.

But as Pseudomonas aeruginosa is a non-fermentative bacteria it does not ferment lactose and does not show any color and forms a colorless colony. Therefore the correct answer is a.

7 0
3 years ago
Approximately twenty-five elements _____.
Firdavs [7]
Occurs naturally on earth
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