Question 11 of 25 Which is a reason to use digital signals instead of analog signals to transmit
information?
A. The waves used to transmit analog signals require more energy
than the waves used to transmit digital signals.
B. Noise changes the quality of analog signals but does not affect
the reliability of digital signals.
C. The waves used to transmit analog signals are more dangerous
than the waves used to transmit digital signals.
D. Noise decreases the loudness of analog signals but does not
affect the loudness of digital signals.

Biology ! the conversion of inorganic carbon to organic carbon by plants during photosynthesis is known as _[blank]_. filtration immigration reabsorption primary production

Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.

Iwill mark which of these statements best describes how nasa's kennedy space center benefits florida? it improve the average income of people. it encourages the use of science for entertainment. it produce more astronauts and space scientists in florida. it encourages people in florida to use space technology in homes.