The answer is the smoking of crack cocaine. This drug is more simply known as<span> '</span>crack'<span>, and is widely considered the most addictive form of cocaine. Crack is widely used as a recreational drug, and was first widely used in US cities during the mid 1980s. The term 'crack epidemic' describes the rapid increase in its use and the resulting socio-economic problems that resulted.</span>
Answer:
Carbohydrates, such as sugar and starch, for example, are readily broken down into glucose, the body's principal energy source. Glucose can be used immediately as fuel, or can be sent to the liver and muscles and stored as glycogen.
Answer:
A
Explanation:
prokaryotic and eukaryotic are present in plant so its answer is a
<h2>
Answer:</h2>
Mutations lead to new genes, which may have an advantage over the old forms, causing the species to evolve.
<h2>
Explanation:</h2>
Mutation assumes a significant job in evolution. A definitive wellspring of all hereditary variety is a mutation. It is significant as the initial step of development since it makes another DNA succession for specific quality, making another allele.
Recombination additionally can make another DNA succession (another allele) for a particular quality through intragenic recombination. Mutation going about as a developmental power independent from anyone else can possibly cause huge changes in allele frequencies over exceptionally significant stretches of time.
Answer:
The extraction of resources affects the environment by changing it
Explanation:
We know the environmnet changes when we see more polluted air. This happens because of the extraction of trees in our environmnet. People cut down trees to make things, they dont undertsand the importance of trees. We need them to survive. Trees provide oxegen for us to breate and live. The more trees we cut down, the more polluted air we breath in.
