Do dolphins have a good sense of smell?

Do dolphins have a good sense of smell?

The dolphin’s sense of touch is also well-developed, with free nerve endings densely packed in the skin, especially around the snout, pectoral fins and genital area. However, dolphins lack an olfactory nerve and lobes, and thus are believed to have no sense of smell.

Can you eat eggs after the expiration date?

According to the Food Safety and Inspection Service of the U.S. Department of Agriculture, eggs in the shell will maintain freshness for three to five weeks beyond the carton’s stamped expiration date, provided that you keep them refrigerated at a temperature of about 40 degrees Fahrenheit.

How much oxygen is needed to survive?

The air that is inhaled is about 20-percent oxygen, and the air that is exhaled is about 15-percent oxygen, so about 5-percent of the volume of air is consumed in each breath and converted to carbon dioxide. Therefore, a human being uses about 550 liters of pure oxygen (19 cubic feet) per day.

Which one of the 7 wonders of the ancient world is still standing?

Of the original Seven Wonders, only one—the Great Pyramid of Giza (also called the Pyramid of Khufu, after the pharaoh who built it), the oldest of the ancient wonders—remains relatively intact. The Colossus of Rhodes, the Lighthouse of Alexandria, the Mausoleum at Halicarnassus, the Temple of Artemis and the Statue of Zeus were all destroyed. The location and ultimate fate of the Hanging Gardens are unknown, and there is speculation that they may not have existed at all.

Who played Mary in It’s a Wonderful Life?

Mary Hatch Bailey is a fictional character in Frank Capra’s 1946 film It’s a Wonderful Life. She is the high school sweetheart and later wife of protagonist George Bailey (played by James Stewart as an adult and Bobby Anderson as a child). Mary is played by Donna Reed as an adult and Jean Gale as a child.

Is central america considered North America?

In English-speaking countries, Central America is usually considered a region of the North American continent. Geopolitically, it usually comprises seven countries – Belize, Guatemala, El Salvador, Honduras, Nicaragua, Costa Rica, and Panama.

What is the color of hydrogen?

For example, hydrogen is a colorless gas, carbon as charcoal or graphite is black, common sulfur is yellow, chlorine is a greenish gas, bromine is a dark red liquid, iodine in ether is violet, amorphous phosphorus is red, rust is dark orange-red, etc.

What does the word ‘aquarium’ mean in Latin?

In the classic Latin language, aquarium means a “watering place for cattle.” However, aquariums these days aren’t for cows—instead, they are a place for the public to see sea creatures. The first aquarium that looks like what you’d imagine now was created in 1921 and opened in 1924 in England.