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.
They come late - without any notification, usually not nice. they delay, or corruption.
<span>It is most likely that you </span>are utilizing
"shaping" to train your child to eat with
a spoon.
Shaping is a conditioning paradigm utilized principally in
the experimental examination of conduct. The strategy utilized is differential
support of progressive approximations. It was presented by B. F. Skinner with
pigeons and later expanded to puppies, dolphins, people and different species.
As regards this statement on second marriages having a lower divorce rate than first marriages, this statement is <u>false</u>.
<h3>How do first marriages compare to second marriages?</h3>
According to statistics on marriage in the United States, second marriages have a higher divorce rate than first marriages.
While the data varies, over 60% of second marriages seem to end in divorce compared to around 50% for first marriages.
Find out more on divorce at brainly.com/question/7138705.