Answer:
Once the Magma has cooled of it will turn into hard solid rock (or if you put cold water on it)
It has also created our different islands that we have today because of volcanoes.
Explanation:
Hope that helps
Answer:
B. The random movement of pollen granules suspended in water.
Explanation:
Brownian motion is the irregular movement of particles suspended in a liquid or a gas, and it is usually caused when there is a bombardment of the particles by the molecules in the liquid or gas.
The Brownian motion who was named after Robert Brown, first experimented the random movement of pollen grains in water; therefore the movement of pollen grains or granules suspended in water.
Answer:
Structure of bacteria:
Bacteria is a unicellular and prokaryotic organism i. e. made of one cell and no membrane is present around the nucleus. They are found in many shapes such as rods, spherical and cylindrical etc.
Reproduction in bacteria:
In bacteria asexual reproduction occurs such as binary fission. In binary fission, the body of organisms is divided into two equal parts and each part becomes a new organism.
Infection caused by bacteria:
Bacteria cause infection by entering the host cell and starts reproducing and after that they attack on the neighbor cells.
Answer:
The correct answer is Bubonic plague, septicemic plague, and Pneumonic plague.
Explanation:
The plague is a bacterial infection which is a serious disease that can be deadly. This infection is an infection is caused by a bacterial strain called yersinia pestis.
There are three types of plague caused by the yersinia pestis:
Bubonic plague: This is the most common type of plague that normally contracted when an infected flea or rodent bites an individual.
septicemic plague: If the infection reaches the bloodstream it is known as the septicemic plague if the bubonic and pneumonic plague is untreated would lead to this type of infection.
Pneumonic plague is one of the infections is that affects the lungs in an individual.
Thus, the correct answer is : Bubonic plague, septicemic plague, and Pneumonic plague.