Question Details

[solution]: Dissolved oxygen is oxygen that is trapped in a fluid, such as


Answer download
More Details:


Dissolved oxygen is oxygen that is trapped in a fluid, such as water. Since many living organism requires oxygen to survive, it is a necessary component of water systems such as streams, lakes and rivers in order to support aquatic life. The dissolved oxygen is measured in units of ppm?or parts per million. Examine the data in Table 4 showing the amount of dissolved oxygen present and the number of fish observed in the body of water the sample was taken from; finally, answer the questions below.

Table 4: Water Quality vs. Fish Population
Dissolved Oxygen (ppm)024681012141618
Number of Fish Observed01310121315101213

Exercise 2: Testable Observations

Determine which of the following observations are testable. For those that are testable, answer the following:

What is your hypothesis and null hypothesis?

What would be your experimental approach?

What are the dependent and independent variables?

What are your controls - both positive and negative?


1. A plant grows three inches faster per day when placed on a window sill than it does when placed on a coffee table in the middle of the living room.

Testable?-

Hypothesis-

Null Hypothesis-

Experimental Approach-

Dependent Variable-

Independent Variable-

Positive Control-

Negative Control-

2. The teller at the bank with brown hair and brown eyes is taller than the other tellers.

Testable?-

Hypothesis-

Null Hypothesis-

Experimental Approach-

Dependent Variable-

Independent Variable-

Positive Control-

Negative Control-

3. When Sally eats healthy foods and exercises regularly, her blood pressure is 10 points lower than when she does not exercise and eats fatty foods.

Testable?-

Hypothesis-

Null Hypothesis-

Experimental Approach-

Dependent Variable-

Independent Variable-

Positive Control-

Negative Control-

4. The Italian restaurant across the street closes at 9PM but the one two blocks away closes at 10PM.

Testable?-

Hypothesis-

Null Hypothesis-

Experimental Approach-

Dependent Variable-

Independent Variable-

Positive Control-

Negative Control-

5. For the past two days, the clouds have come out at 3PM and it has started raining at 3:15PM.

Testable?-

Hypothesis-

Null Hypothesis-

Experimental Approach-

Dependent Variable-

Independent Variable-

Positive Control-

Negative Control-

6. Ice cream melts faster on a warm summer day than a cool winter day.

Testable?-

Hypothesis-

Null Hypothesis-

Experimental Approach-

Dependent Variable-

Independent Variable-

Positive Control-

Negative Control-


EXPERT IN MLA, HARVARD, CHICAGO, APA

 

CONCEPT PAPERS, PROJECTS, PROPOSALS & THESIS

 

tunyahelp@gmail.com

 

Hello dear student,

 

I wish to work on your assignment but it looks bulky and needs careful...

 


Solution details:
STATUS
Answered
QUALITY
Approved
ANSWER RATING

This question was answered on: Dec 18, 2020

PRICE: $18.50

Solution~00031148133876.zip (25.37 KB)

Buy this answer for only: $18.50

This attachment is locked

We have a ready expert answer for this paper which you can use for in-depth understanding, research editing or paraphrasing. You can buy it or order for a fresh, original and plagiarism-free copy (Deadline assured. Flexible pricing. TurnItIn Report provided)

Pay using PayPal (No PayPal account Required) or your credit card . All your purchases are securely protected by .
SiteLock

About this Question

STATUS

Answered

QUALITY

Approved

DATE ANSWERED

Dec 18, 2020

EXPERT

Tutor

ANSWER RATING

GET INSTANT HELP/h4>

We have top-notch tutors who can do your essay/homework for you at a reasonable cost and then you can simply use that essay as a template to build your own arguments.

You can also use these solutions:

  • As a reference for in-depth understanding of the subject.
  • As a source of ideas / reasoning for your own research (if properly referenced)
  • For editing and paraphrasing (check your institution's definition of plagiarism and recommended paraphrase).
This we believe is a better way of understanding a problem and makes use of the efficiency of time of the student.

NEW ASSIGNMENT HELP?

Order New Solution. Quick Turnaround

Click on the button below in order to Order for a New, Original and High-Quality Essay Solutions. New orders are original solutions and precise to your writing instruction requirements. Place a New Order using the button below.

WE GUARANTEE, THAT YOUR PAPER WILL BE WRITTEN FROM SCRATCH AND WITHIN YOUR SET DEADLINE.

Order Now