Answer:
The weather change as the earth warms because since,20th century due to human activities, particularly fossil-fuel burning which increases heat- trapping greenhouse gas levels in Earth's atmosphere.
An oxidation-reduction<span> (</span>redox<span>) </span>reaction<span> is a type of chemical </span>reaction<span> that involves a transfer of electrons between two species. An </span>oxidation-reduction reaction<span> is any chemical </span>reaction<span> in which the </span>oxidation<span> number of a molecule, atom, or ion changes by gaining or losing an electron.</span>
Answer:
The skin is made up of four different kinds of cells which are:
Keratinocytes: They form tight junctions with the nerves of the skin.
Melanocytes: These are the pigment producing cells.
Langerhans cells: These are the immune cells of the skin.
Merkel cells: They show some sensory responses.
The blood cell is made up of different cells which are:
White- blood cells: These provide the body with immunity and helps to fight diseases. There are different types of white blood cells which perform various immune functions.
Red-blood cells: Red-blood cells are involved in the travel of oxygenated and de-oxygenated blood.
Platelets: These help in the formation of clots and to stop bleeding during an injury.
