Answer: B. Interchanges
Interchanges are intersection of two roads that has great help to motorist for it allows cars to enter and leave the road, where one road can be used for exiting and the other is for entering freeway.
However, these interchanges requires cooperation and communication between drivers especially those cars exiting have the right-of-way unless there is a safety threat.
Moreover, there are different kinds of interchanges such as cloverleaf interchange that allows for interchange of two freeways with minimal interruption of speed or movement. Next, diamond interchange permit exchange of a major roadway with a secondary dual or multi-lane roadway. Then, the trumpet interchange allows for interchange of secondary two-way streets to a multi-lane roadway. Lastly, frontage road interchanges allow for interchange of vehicles using parallel secondary two-way or one-way roadways and a major multi-lane roadway.
Answer: The nervous system
Explanation:
The first part of the embryo to develop is the neural tube, which will become the spinal cord and brain. As the nervous system starts to develop, the tiny heart starts to pump blood, and other parts of the body—such as the digestive tract and backbone—begin to emerge.
I think the correct answer is Cancer.
Not quite sure, because I only spent 1 year in health school..
Answer:
a- say no thank you, and suggest a different activity
b- call someone to come pick you up and go home, or leave and go participate in a different activity.
c- say you're not interested
d- say no because those drugs are prescribed to your parents and nobody else
Explanation:
you still are polite, but make your intentions clear.
if there is another explanation needed, please let me know.
i hope this was helpful. :)