A float is a floating point number. This means that's the number has a decimal place. Numbers with or without decimal places can be stored in a float variable but more commonly numbers with decimal points.
The correct choices are 1 and 3.4
B, plants and weather are part pf nature.
Explanation:
We should see scaling well as referring to problems that can well be solved using computation. Two real-world examples are:
- problems involving finding the largest or smallest of several lists of numbers: Usually, a simple program executed to lookup the data set to determine which number fits the properties needed.
- problems involving equations: By computing the variables (x, y, etc) that make up the equation, and the operations (eg, addition, division) to be performed on the variables the problem can be solved well.
A machine. I foget the name but there can be a machine, or fresh air, or turning off your car, or opening doors and getting out when there;s a fire or smoke.
They provide an intersection between technology, social interaction, and the sharing of information
