Pressure-Hydraulic Brakes
Part One
1)In hydraulic pressure the pressure is used for stopping the vehicle, hydraulic pressure used to press the pads against the rotors without requiring any more pressure on the brake pedal and it’s used in racing cars and trucks to stop them a lot faster.
2)The pressure that is involved in hydraulic brakes is air pressure.
Blood Pressure Questions And Answers
How is high blood pressure diagnosed?
Blood pressure is measured by putting a blood pressure cuff around your arm, inflating the cuff and listening for the flow of blood. Your doctor can measure the blood too if you ask him. If your blood pressure is high on more than two occasions, you probably have high blood pressure.
Plant cells
1. Nucleolus- the nucleolus is a prominent sub-nuclear structure that is not bound by a membrane and resides within the nuclear matrix.
2. Cytoplasm- The cytoplasm is the contents of a cell that is enclosed within the plasma membrane. The jellylike liquid.
3. Chloroplast- are organelles found in plant cells and eukaryotic algae that conduct photosynthesis.
4. Cell Wall- is a remarkable structure. It provides the most significant difference between plant cells and other eukaryotic cells.
Just Desert
Once upon A time there was a man named Freha. He wasn’t popular in his job and
Everyone laughed at his name. He wanted to change his name to a cool name but he
Couldn’t because he had a contract signed by his parents. If he changed his name,
His parents will kill him, because it’s their tradition if someone changes his name his parents kill him. His parents were mean to him and they hated him too because when he was born he was ugly and sick.
The Earth’s core
Part One :
1. A) It is the top layer of the earth, with a thickness of 5 km to 10 km for the oceanic crust, and 30 km to 50 km for the continental.
B) Lower/Upper mantle- is a 2900 km thick shell of compressed and neated rock, beginning below the earth’s crust.
C) Outer core- extends to a depth of around 3000 miles beneath the surface. It is believed that this outer core is made up of super heated liquid molten lava.
D) Solid Inner core- The inner core extends another 900 miles, in world toward the center of the earth. It Is believed that this inner core is a solid ball of mostly Iron and nickel. Read more…