When was the current American flag made?

When was the current American flag made?

Two years after he made it, and just one year after the 49 star flag was adopted thanks to the addition of Alaska in January, 1959, Heft’s 50 star flag was made the official U.S. flag design on July 4th, 1960 with Hawaii becoming a U.S. state on August, 1959.

What state is bordered by only one other state?

Maine is the only state to border exactly one other state (New Hampshire to the west). Maine is the easternmost state in the United States both in its extreme points and its geographic center.

Do insects have lungs?

Instead of lungs, insects breathe with a network of tiny tubes called tracheae. Air enters the tubes through a row of holes along an insect’s abdomen. The air then diffuses down the blind-ended tracheae. Since the biggest bugs have the longest tracheae, they should need the most oxygen to be able to breathe.

What insect has the longest life span?

As for the name “insect,” it is from Latin; the name was originally given to certain small animals, whose bodies appear cut in, or almost divided. A: A queen termite has been known to live 50 years and there are, of course, the 17-year locusts.

What causes muscles to be sore after workout?

Lactic acid is a normal byproduct of muscle metabolism, but it can irritate muscles and cause discomfort and soreness. Muscle soreness associated with exercise is known as delayed onset muscle soreness or DOMS.

How many pairs of ribs does a horse have?

Normally, there are 18 pairs of ribs in the horse, but a nineteenth rib on one side or both is not considered all that rare. Eight pairs of ribs are known as true ribs. They join the segments of the sternum or breastbone. The other 10 are known as floating ribs–merely overlapping and being attached to each other.

How many number 1 hits did Elvis Presley have?

Elvis has had no less than 149 songs to appear on Billboard’s Hot 100 Pop Chart in America. Of these, 114 were in the top forty, 40 were in the top ten, and 18 went to number one. His number one singles spent a total of 80 weeks at number one.

Is pure water a conductor?

Pure water is not a good conductor of electricity. Ordinary distilled water in equilibrium with carbon dioxide of the air has a conductivity of about 10 x 10-6 W-1*m-1 (20 dS/m). Because the electrical current is transported by the ions in solution, the conductivity increases as the concentration of ions increases.