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almond37 [142]
3 years ago
5

An aquarium with a glass lid is an example of an isolated system. true false

Biology
2 answers:
AlekseyPX3 years ago
7 0

Answer:

The answer is false!

Explanation:

I took the K12 science quiz.  I hope this helps! Have a blessed day! :)

ElenaW [278]3 years ago
6 0

Answer:

the answer is true

Explanation:

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Opp- Nevermind I found the answer = w =
Mrrafil [7]

Answer:

Lol

Explanation:

3 0
3 years ago
Before a captive breeding program and subsequent reintroduction of the black-footed ferret it is believed that their total popul
irga5000 [103]

Answer:

a) 99.93%

b) 99.98%

Explanation:

Given that:

Total population size was only around 18 individuals ( for  black-footed ferret)

If the annual survival rate in the wild was 0.4%.

a)

What is the probability that all 18 would have died in a single year?

To find that; we multiply the annual survival rate in the wild with the total population; which is:

(0.4%×18) = 0.072%

Then; we subtract it from a total of 100% in order to determine the probability that all 18 would have died in a single year.

= (100.00% - 0.072%)

= 99.93%

b)

What is the probability that all 18 would have died in a single year if canine distemper was present?

Given that;

Because of the presence of canine distemper disease, the annual mortality rate might have been as high as 0.89.

To determine the probability; we have:

1 - Annual mortality rate = annual survival rate

1 - 0.89 = 0.11 %

Therefore, 0.11% of 18 individuals = (0.0011 × 18)

= 0.0198%

Probability that all 18 would have died in a single year if canine distemper was present = 100 - probability of annual survival rate

= (100 - 0.0198)%

= 99.98%

7 0
3 years ago
2. Factors that may affect variables are called
Basile [38]

Answer:c

Explanation:

4 0
3 years ago
What is the BMI for an individual who is 70 inches tall and weighs 150 lb.?
Savatey [412]

Answer: 21.5

Explanation: BMI is the value that is calculated for attaining the toatal fat in a body.

Given units are,

Weight of individual=150 lbs(pounds)

Height of individual=70 inches

BMI index formula in terms of pounds and inches is:-

BMI = (Weight in Pounds / (Height in inches) x (Height in inches)) x 703

BMI=(150 lbs/(70 inches)×(70 inches))×703

<u>BMI=21.5</u>

5 0
3 years ago
The University of California Cooperative Extension and the county of Humboldt did a study, and estimated that in order to produc
IrinaK [193]

Answer:

For the production of food for animals.

Explanation:

365,000 acres of land were needed for the production of feed for animals in order to produce beef. Feed such as grasses, berseem, shaftal and maize etc are given to animals because these plants has high protein content which is necessary for the production of meat in animals. If proper feed is not provided to animals so they becomes weak and low in meat which will not fulfill the beef need of a country so proper feed is necessary for the production of high amount of beef.

6 0
3 years ago
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