Do whales have a nose?

Do whales have a nose?

They have nostrils called blowholes. Over millions of years of evoloution whales and dolphins nostrils moved to the top of their head. This allows them to breath by surfacing instead of them sticking their whole head out of the water. The first thing a newborn dolphin must do is to go to the surface to breathe.

Who Owns The Syfy Channel?

Syfy (formerly Sci-Fi Channel) is an American basic cable and satellite television channel that is owned by the NBCUniversal Cable division of NBCUniversal, a subsidiary of Comcast. The channel features science fiction, drama, supernatural, fantasy, reality, paranormal, wrestling, and horror programming.

How much are truffles per pound?

They are strong in taste, flavour and aroma. These are the rarest of the rare, a true gourmet delicacy. At the Mushroom Shop we stock white truffles usually mid-december, but they come at a price. White truffles retail anywhere between $10,000 – $15,000 per kilo in recent seasons, so they are not for the feint-hearted.

Which element has the greatest density?

For chemistry students and teachers: The tabular chart on the right is arranged by Atomic number. The first chemical element with the lowest density is Hydrogen and the highest density is Osmium.

Why do birds bob their heads when they walk?

Most studies also suggest that birds in motion bob their heads to stabilize their visual surroundings. Unlike us, we depend on our eye movements rather than our head movements to hold the images presented to us while in moving. The back and forth movement is not random head bobbing.

Why is an MRI so loud?

An MRI is noisy because its magnetic field is created by running electrical current through a coiled wire—an electromagnet. When the current is switched on, there is an outward force all along the coil. And because the magnetic field is so strong, the force on the coil is very large.

What organ produces adrenaline?

Epinephrine and norepinephrine are two separate but related hormones secreted by the medulla of the adrenal glands. They are also produced at the ends of sympathetic nerve fibres, where they serve as chemical mediators for conveying the nerve impulses to effector organs.

When did the California Gold Rush begin?

The California Gold Rush (1848–1855) began on January 24, 1848, when gold was found by James W. Marshall at Sutter’s Mill in Coloma, California.