Answer:
Allan Sandage
Explanation:
Allan Sandage is an american astronomer that has undertaken extensive efforts to evaluate Hubble's constant rate of universe expansion.
in the beginning of his career in 1958 , the primary focus of Allan is to evaluate the Hubble's constant rate.
He used many different techniques to determine the distance to several galaxies. From these many different calculations, average value of Hubble's constant was about 50 km/sec/megaparsec.
Heritability is the proportion of this total variation between individuals in a given population due to genetic variation
Answer: Extraversion-Intraversion
Explanation: 1-The first pair of preference of the Myers-Briggs type indicator (MBTI) is the Extraversion-Intraversion which basically explains attitudes towards people place their energy and attention.
2-Extroverted people or "Extroverts" focus their energy and attention towards other people, social events. They are usually perceived as a "People person". They tend to be very talkative, social and outgoing.
3-Introverted people or "Introverts" focus their energy and attention on their inner world (Thoughts and ideas). They are usually seen as reserved, thoughtful and reflective.
Answer: Wash the skin where the contact occurred
Explanation:
Ivy causes an itchy and blistering rash that may prompt the parents to apply some kind of ointment on the area but
, undoubtedly,the most important instruction to give the parent is to wash the skin where the contact occurred.On average, no other other indication should be given until the child is taken to see a doctor.