The answer to the question is c. elementary reaction wherein reactants are converted products in a single step. Elementary reaction is a chemical reaction wherein one or more chemical species directly react to form products with a single transition rate in a single reaction step.
Answer:
b. sensory adaptation.
Explanation:
Sensory adaptation: In psychology, the term "sensory adaptation" is described as a phenomenon in which an individual experience sensitivity reduction towards a particular stimulus after getting continuous exposure to it i.e, it reduces an individual's awareness towards a continuous stimulus. However, because of sensory adaptation, an individual's resources and attention gets free and allows him or her to attend some other stimuli in the surrounding environment.
In the question above, the given statement signifies sensory adaptation.
<span>British leaders ordered troops and the colonies to prepare to seize the colonial militia's weapons.</span>
Because the Randolph Field in San Antonio was the leading air base in the United States, thus, it will be concluded that the state where it is based provided an important contribution to NASA Space Race.
<h3>What iss the Randolph Field?</h3>
The Randolph Field was a U.S. Army Air site for flying training facility for the during its entire existenceb in the 1900s.
The Field was located in the area of San Antonio, Texas, USA.
Hence, it will be concluded that the state (Texas) where it is based provided an important contribution to NASA Space Race.
Therefore, the Option A is correct.
Read more about Randolph Field
<em>brainly.com/question/14695951</em>
Answer:
Presence of inorganic molecules
Explanation:
This prediction is often debated as a part of origins of life.
Inorganic molecules do not contain carbon and cannot be considered as biological organism. One theory predicted that before the first life form exist, early atmosphere is covered in inorganic molecules. Over time, the interaction with inorganic molecules and lightning might cause a reaction that resulted in the formation of building blocks amino acids and nucleotide, which eventually evolved into living organism.