A specific time during development when a particular event has its greatest consequences, and the presence of certain kinds of environmental stimuli is necessary for development to proceed normally is referred to as critical period.
<u>Explanation:</u>
A step in the process in which the nervous system is particularly sensitive to environmental stimuli is understood as a critical period. If the life form does not obtain the suitable stimuli necessary to develop a given mechanism during this period, it may be challenging, or even unfeasible, to develop that component later on in life. For an instance the prime time of learning is learning how to crawl and walk, another is communicating and how to communicate properly with others.
When water changes to vapor it is evaporating so your answer is A
Creator of the Assembly line —> Henry Ford
First Major Mail-Order catalog —> Tiffany and Company
Major seller of mail-order homes —> Sears
First mail order catalog seen in the U.S —> Montgomery Ward
President of General Motors —> Alfred Sloan
First mass produced vehicle in the U.S —> Model T
Answer:
a) True
Explanation:
All the symptoms named in the question are related to arrhythmia , those include Premature ventricular contraction or Pvc which start in the purkinje in the ventricle fivers instead of the sinoatrial node, dropped beats as a sensation of feeling a pause between the heartbeats or when the heart rate is over 100 beats per minute or under 60 in adults (tachycardia and bradycardia).
