It means they don't want their name or face to be revealed to the public. They may want this to protect themselves and their family.
Answer: skin cancer
Explanation: Carcinogens may be defined as substances which are capable of inducing the development of cancerous cells in living tissue. The students described in the scenario, were of the opinion that subjecting frogs in a smoke filled environment fro a prolonged period will result in the development of lung cancer in the frog. The hypothesis might have stemmed from the thought of the risk in which smokers are very liable of being victims of cancerous cells. However, exposing frogs to such will not result in them developing lung cancer. However, carcinogens such as asbestos, vinyl chloride, benzene, nickel and so one have large tendency of resulting in skin cancer when exposed to air.
Answer:
John Cabot was an Italian navigator and explorer. His 1497 voyage to the coast of North America under the commission of Henry VII of England is the earliest known European exploration of coastal North America since the Norse visits to Vinland in the eleventh century
Explanation:
<span>The major factor involved with westward expansion was violent confrontation due to polar opposite forms of culture and government. Any oppositions from the native americans was quickly shut down by the U.S. Government.
However without western expansion our nation would be 2/3 of the size it is today.
Bad effects:
</span><span>The buffalo population was depleted, the land went from untouched to developed for people, and all the grass was grazed, the water contaminated
Good effects:
</span><span>People wanted to go west because they sought the opportunity to own land and make money. And the expansion of the railroad</span>
Answer:Authoritative parenting
Explanation:
Authoritative parenting is a type of parenting under which parents are very attentive to their kids needs but still they set boundaries and stick to them.
They don't take decisions without considering the emotional needs of their children . They are consistent in their boundaries with considerate limits.
According to researchers their young preschool kids tends to be :
-Happy and independent because they are given opportunity to establish their independence with their parents guidances. They are good in making friends. They have strong sense of self control. They are able to come out their comfort zone and explore new things because they get that opportunity and encouragement from their parents.
Older children shows the following characteristics :
They have strong self esteem and are more engaged in their school activities.
Are less violent but more friendly
This is due to the fact that authoritative parenting possess the following characteristics
They are very nurturing and always Len their ears to their children's concerns or any issues. They encourage them to establish their own independence. They don't demand obedience but always explain things to their children.
They have stablish positive punishment and usually their kids respect them because they have seen their parents worthiness of respect.
