Answer: 
Explanation:
Given : The mean pulse rate (in beats per minute) of adult males
For sample : Size = 
Mean : 
Standard deviation : 
We assume that its a normal distribution , since the sample size is large (>30) then test applied here is z-test .
The formula to calculate the z-statistic is given by :-


Hence, the value of the test statistic = 
The answer is <u>"D.Heredity".</u>
Heredity is the passing on of qualities from guardians to their posterity, either through agamic propagation or sexual multiplication, the posterity cells or life forms gain the hereditary data of their folks.
Marijuana is a drug obtained from the cannabis plant. The plant is normally dried out, ground up and smoked (in paper like a cigarette or in a pipe like tobacco). Pot additionally comes as "edibles." Edibles are nourishments, for example, prepared merchandise and confections, that contain the medication and create indistinguishable impacts from smoking it.
The most common ingredients in household cleaning products include alkalies, acids, detergents, abrasives, sanitizers, and spirit solvents.
Abrasives. Abrasives are materials that wear off dirt by rubbing. ...
Acids. ...
Alkalies. ...
Bleaches. ...
Detergents. ...
Sanitizers. ...
Spirit Solvents. ...
Making a Cleaner.
Answer:
survival advantage, against malaria fatality
Explanation: