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.
D transport blood the skeletal system as nothing to with the blood transport
Answer:
Internment is the imprisonment of people, commonly in large groups, without charges or intent to file charges. ... The term concentration camp originates from the Spanish–Cuban Ten Years' War when Spanish forces detained Cuban civilians in camps in order to more easily combat guerrilla forces.
Explanation:
Cranes and associated rigging equipment must be inspected regularly to identify any existing or potentially unsafe conditions.
The most common types of accidents related to cranes and such equipment include contact with power lines, loads getting dropped, and boom collapses. These rigging problems can occur if the cranes are not inspected often enough, which is an essential part of good maintenance.
It is necessary to fix any problem even it means interrupting work, because this is still preferable to injuries (or worse, fatalities), considerable material losses, and unflattering media coverage.
