How does the circulatory system work in a crayfish? Crayfish also have an open circulatory system. Blood flows into the heart through dorsal ostia, and is pumped into body sinuses through arteries at both the posterior and anterior ends of the ventricle. The beats of both myogenic and neurogenic hearts are modulated by neurotransmitters. What […]
Are all EU countries Schengen?
Are all EU countries Schengen? The Schengen area thus includes all EU member states except the UK, Ireland and Cyprus; at present the EU members Bulgaria, Romania and Croatia only apply some of the Schengen provisions. In addition to the EU countries already mentioned, Iceland, Norway, Switzerland and Liechtenstein are also Schengen states. Which European […]
What did Langston Hughes do in college?
What did Langston Hughes do in college? At Columbia, Hughes studied Engineering and Chemistry because his father wanted him to study a subject more lucrative than writing. What was Langston Hughes degrees? Langston Hughes received a scholarship to Lincoln University in Oxford, Pennsylvania, where he received his Bachelor of Arts(B.A.) degree in 1929. One year […]
Why is Denver so important?
Why is Denver so important? Denver has been known historically as the Queen City of the Plains and the Queen City of the West, because of its important role in the agricultural industry of the High Plains region in eastern Colorado and along the foothills of the Colorado Front Range. Why is Denver called Menver? […]
What is an original My Buddy doll worth?
What is an original My Buddy doll worth? A vintage My Buddy doll without the box or other packaging typically sells for $20-30 in good condition. How do I find the value of old toys? Probably the most popular way to determine a vintage toy’s value—and for the most part a fairly credible way—is seeing […]
What is a flat dry grassland called?
What is a flat dry grassland called? dry, flat grassland with no trees and a cool climate. tallgrass prairie. noun. plain where grasses grow up to 2 meters (6 feet) tall. temperate grassland. What is a desert area with very dry grasslands and no trees? In physical geography, a steppe is an ecoregion characterized by […]
How did the new immigrants live?
How did the new immigrants live? Because most immigrants were poor when they arrived, they often lived on the Lower East Side of Manhattan, where rents for the crowded apartment buildings, called tenements, were low. The Lower East Side Tenement Museum is in a building that used to be a tenement and it tells the […]
What means sick bag?
What means sick bag? (sɪk bæɡ) a bag provided on an aircraft or ship as a receptacle for vomit. Do planes have barf bags? One of the last remaining luxuries of airplane travel While many major airlines have slowly stripped away the free food, movies and legroom that used to make airplanes sort of fun […]
Are go carts dangerous?
Which insect can hear using their legs?
Which insect can hear using their legs? Crickets don’t actually hear with their legs; they hear with tiny ears located on their legs, and they aren’t the only insects with ears on their legs. Grasshoppers, katydids and locusts have them too. Crickets, grasshoppers, katydids and locusts comprise the order Orthoptera. Do flies hear? Flies hear […]