How are ships repaired?
Did you know “How are ships repaired?”. Depending on the nature of the processes that lead to a change in the technical condition of the ship’s elements, ship repairs are…
How food passes through our body
Let’s understand how food passes through our body. Food enters the oral cavity, then passes through the pharynx into the esophagus, and from there into the stomach. Next comes the…
How we breathe: the hypothalamus and poisoning
Let’s look at how we breathe, what the hypothalamus does and when poisoning occurs. Breathing is a process that ensures the supply of oxygen to the human body. Its use…
Why do we need bones?
What are bones and why do we need bones? Why do we need bones? Without bones, our body would be an incomprehensible shapeless mass. Bones are the solid support of…
What dangerous ticks
Pincers There are thousands of species of ticks, and many of them are dangerous to humans. What are the most dangerous ticks on the planet? Out of all 54,000 species…
10 very intelligent animals
Monkeys The spearheads of the 10 very intelligent animals of the world are anthropomorphic monkeys. Modern primates are very smart. They can communicate in sign language, and the most capable…