English because of the laugueg
Answer:
False
Explanation:
There are stars that we can not see because they are not in our galaxy. Even though we cannot see them they are still considered stars.
Answer:
Structure of the atmosphere
The atmosphere can be divided into five layers according to the diversity of temperature and density. They are:
Troposphere
Stratosphere
Mesosphere
Thermosphere (Ionosphere)
Exosphere
Explanation:
Composition of the atmosphere
The atmosphere is made up of different gases, water vapour and dust particles.
The composition of the atmosphere is not static and it changes according to the time and place.
Digestive enzymes secreted by the pancreas are:
trypsin (a protease)
lipase
maltase
Hormones secreted by the pancreas are:
insuline
glucagon
Isopropyl alcohol causes the DNA to precipitate. When DNA is emerged in the solution, when it comes out it will ideally clump together, making it visible. Isopropyl alcohol is a key ingredient when isolating DNA. Ethanol also can be used to achieve this.
