An electromagnet differs from a bar magnet as to make it become magnetic, an electric current is passed though copper wire. A bar magnet is continuously magnetic and does not need electricity passing through it.
Answer:
Currently, 820 million people in the world do not have enough to eat. In the past few years, the number of hungry people has been increasing rather than diminishing. Almost all the hungry people live in low- and middle-income countries.
Other 2030 research teams investigated a suite of solutions for achieving zero hunger. These involve:
Enabling employment for the future
Reducing food loss
Achieving vibrant food systems
Developing climate resilient plants
Establishing livestock feed solutions
Achieving policies for sustainable practices
Strengthening farmers organisations
We have to find a way quick other wise say goodbye to humanity.
Explanation:
PLS MARK BRAINLIEST
Answer:
The correct answer is - thermal and mechanical energy.
Explanation:
In this question there are numbers of energy transformation processess is shown that start with the transfer of thermal energy from the flames of a fire that cause the kettle to heat and the liquid is in the the kettle also gets the heat by the thermal energy.
The liquid becomes steam due to higher thermal energy which leads to the release of two energy one the thermal energy a mechanical or kinetic energy that revolves or spins the turbine and thermal energy that release in the environment.
Answer:
Germany
Explanation:
Due to the finding of numerous amounts of fossils and sediment layers in what was once a mine in the southeastern part of Germany, it is now thought that the Messel mine (near Frankfurt) was once part of a giant series of lakes aout 47 million years ago.
The area was mined for coal, which is a rock formed formed from organic material exposed to intense geological compression. The area must have been a regional depression because it was the destination of muddy sediments that were deposited there.
Culture is the answer for your space.