Answer: That is True.
Explanation:
Many studies have attributed the crossover to the “survival of the fittest,” suggesting that difficult conditions faced by African Americans during their younger ages made the weakest ones among cohort to high mortality with only the most strongest reaching old age
I find
C. Washing hands
the best answer as it is commonsense to wash your hands to help with protecting you, and others from pathogens. It also explains 'Direct Contact' so it must be something to do with 'hands'
Answer:
Direct type of continuous measurement recording yields.
Explanation:
The measurement conducted this way such that all the responses of the class interest are detected during the observation period. This study is helpful for behaviors which have discrete end and beginning, does not need a lot of time to complete, can be changed anytime or occurs at high rate.