The process of ensuring that web pages coded with new or advanced techniques still are usable in browsers that do not offer support for the newer features is called:
(A) validation
(B) valid enhancement
(C) progressive enhancement Correct
(D) optimization

What is the purpose of network permissions? a)to control access to network resources b)to convert to wireless networking c)to enable the installation of nics d)to reduce operating costs

The adbusters' image of the gap logo on the silhouette of a head most likely relays the message that: a. the man in the ad needs a hat from the gap b. consumers should be suspicious of gap ads c. gap clothes make you look intelligent d. everyone should have the gap on their minds

4.9: population write a program that will predict the size of a population of organisms. the program should ask the user for the starting number of organisms, their average daily population increase (as a percentage, expressed as a fraction in decimal form: for example 0.052 would mean a 5.2% increase each day), and the number of days they will multiply. a loop should display the size of the population for each day. prompts, output labels and messages. the three input data should be prompted for with the following prompts: "enter the starting number organisms: ", "enter the daily increase: ", and "enter the number of days the organisms will multiply: " respectively. after the input has been read in successfully, a table is produced, for example: 2 300.0 4 675.0 under the heading is a line of 29 dashes followed by one line for each day, showing the day number and the population at the beginning of that day. input validation. do not accept a number less than 2 for the starting size of the population. if the user fails to satisfy this print a line with this message "invalid. must be at least 2. re-enter: " and try to read the value. similarly, do not accept a negative number for average daily population increase, using the message "invalid. enter a non-negative number: " and retrying. finally, do not accept a number less than 1 for the number of days they will multiply and use the message "invalid. enter 1 or more: ".