Mark Rovich
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230 pilot whales stranded, half are dead, or produce whale explosion! How scary is the whale explosion scene?
About 230 pilot whales were stranded on the beach near the entrance to Port Macquarie, Australia, and the relevant departments rushed to the scene to work together to rescue them, but the local government department introduced that half of the stranded pilot whales have died.
By Mark Rovich3 years ago in Earth
Countdown to the U.S. moon landing, the rocket was struck by lightning even, lightning flashes, why the rocket is not afraid of lightning?
The Artemis-1 rocket, erected on Launch Pad 39B at Kennedy Space Center in Florida, USA, is about to lift off. The time is set for Aug. 29 at 8:33 p.m. EDT, which translates to Aug. 29 at 8:33 p.m. BST. The U.S. moon landing has entered the countdown and everyone is looking forward to it.
By Mark Rovich3 years ago in Earth
6 trillion billion tons of Earth, non-stop rotation for 4.5 billion years, where does the power come from
The Earth rotates in two ways, one is rotation and the other is revolution. The Earth rotates for one week, which is what we feel is the alternation of day and night. And the Earth rotates for one week, which is the year of alternating spring, summer, autumn, and winter.
By Mark Rovich3 years ago in Earth
The cutting-edge materials that have passed by human civilization are most likely not from Earth!
In 1990, a British technology program aired a very exaggerated experiment called Tomorrow's World. He started broadcasting back in the 1960s and has always had a fairly steady audience. In this program, an opening host used a blue flame gun to shoot flames at an egg. The flame is 1200 degrees Celsius, but the egg just looks a little black on the skin and is not damaged. After that, the camera pans to another egg. With the same gun, the egg is sprayed indiscriminately and the egg breaks because it cannot resist the heat.
By Mark Rovich3 years ago in Earth
Why did the Mayans disappear overnight when they were once a glorious presence on Earth? Where did they go?
The Mayans have not disappeared, and now still exist in the world. Anthropologists have found after research that the Mayan lineage still exists, and the descendants of the Mayans have inherited their physical features, such as full lips, straight noses, and wider foreheads, which match the physical features of the statues left behind by the Mayans.
By Mark Rovich3 years ago in Earth
Why is the U.S. Stars and Stripes "no longer a symbol of unity" despite its ubiquity? The Paradoxical Meaning of the Flag
The American flag has undergone 26 transformations since the first American flag appeared on the colonial warship Alfred in 1775. The current 50-star American flag, which was adopted by President Eisenhower in 1960, has been in use longer than any other previous version. At first, it was a symbol of American independence from Great Britain, but now it has become a universal symbol of American influence around the world.
By Mark Rovich3 years ago in Motivation
Environmental degradation! Sudden climate change! Human hunting and killing! How many more animals will become extinct in 2020?
According to a new report by the International Union for Conservation of Nature (IUCN), more than a quarter of the species now on the Red List of Threatened Species are "threatened with extinction" (about 35,765 out of 128,918 species), according to the December 31, 2020 issue of The Metro newspaper.
By Mark Rovich3 years ago in Earth
Human life expectancy is determined at birth? Research shows that basic life expectancy depends on genetics
The topic of life expectancy, from ancient times to the present is a common concern of all people, although, with the continuous progress of medical level, the average life expectancy of human beings has been extended to a certain extent, in the natural state, the length of life of different people n there is still a great difference. It is for this reason, to completely uncover the hidden secrets of human life span, scientists are also constantly working on research.
By Mark Rovich3 years ago in Earth
Extinct 9 kinds of giant animals, dragonflies as big as airplanes, ancient giant lizards as if from science fiction films
Throughout the evolutionary history of life on Earth, billions of years have passed through several mass extinctions of life and great reproduction processes, giving birth to countless species of various lifeforms.
By Mark Rovich3 years ago in FYI
Keeping Piranha, Alligator eels and Scavengers together, who gets the last laugh? Why?
Piranha, crocodile eel, and scavenger are invasive species, and these three fish are known for their "viciousness", once it appears in a new body of water, it is likely to bring about the destruction of aquatic life. So, if these three fish are put together, what will be the result? Let's take a brief look at these three fish.
By Mark Rovich3 years ago in FYI
