Answer:
The Universe becomes transparent to light (photons stop interacting with free electrons) resulting in the formation of the Cosmic Background Radiation. After 1 billion years, the temperature is 20 K and galaxies and stars have begun to form via gravitational contraction of over-densities in the initial Universe.
Explanation:
The hydrosphere is all water on earth, the lithosphere is the crust and upper mantle, the biosphere is all life on earth, and the atmosphere is all the gases surrounding the earth.
Answer: Option C
Explanation:
The process of photosynthesis can be defined as the process by which the plants and blue green algae make food by the use of water and carbon dioxide are used in the presence of sunlight to get converted into glucose.
The leaves of the plant is the main site for this process and the conversion of light energy into chemical energy takes place here only.
Carbon dioxide that is used in this process is removed from atmosphere which is a greenhouse gas.
<span>This medicine will lower the amount of pancreatic and biliary secretions. One of the major side effects of anticholinergic drugs is a lowered level of salivary secretions, which is similar to the main effects that the drug will have on a patient who has been experiencing pancreatitis.</span>
Mutation is random because there is really no way of knowing whether a child will inherit it, whereas natural selection is predisposed in either parent.