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Stels [109]
3 years ago
6

What were the important developments that occurred in photography that facilitated the creation of motion pictures? Two critical

developments in photography that enabled the development of motion pictures were___and___​
Computers and Technology
1 answer:
8_murik_8 [283]3 years ago
7 0

Answer:

"A moving picture is an illusion that makes a still photo seem to move. The basic principal behind motion pictures is the fast transition between one picture to the next, almost creating a seamless transition. A flip-book is a good example of this. Another example would be film used for old movies. The film contains negatives of an image which when light is shined through creates a "shadow" of the image. If you quickly transition the film from one image to the next you end up a motion picture."

Explanation:

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Assume that the array arr has been defined and initialized with the values {4, 2, 5, 3, 1}. What are the values in the array arr
Murrr4er [49]

Answer:

arr = [4, 2, 5]

Explanation:

The while loop will remove the array elements from the back.

5 0
3 years ago
Send a document as a PDF when A. you want the recipient to make changes to the file. B. it needs to be printed. C. it contains m
Julli [10]
A PDF must be put into an external program after being exported to be edited, you can't make direct changes to it. This eliminates answer choice A.

You can print documents with other extensions besides .pdf, such as those of Word documents and such, it doesn't have to be a .pdf. This eliminates answer choice B.

Since you can't directly edit a PDF, C is a possible answer.

Files don't have to be saved as a .pdf, especially just for the first time. Whenever you save a file, first time or not, you can save it as anything, and there's no reason to have to save it as a .pdf. This eliminates answer choice D.

So the answer is C. it contains material you don't want changed.

Hope this helps!
3 0
3 years ago
Producers must understand the marginal benefit of making an additional unit which shows the ...
yan [13]

Producers must understand the marginal benefit of making an additional unit which shows the possible gain. Marginal benefit is used in business and economics as a measurement of the change in benefits over the change in quantity. Possible gain is one example of benefit.  This measurement provides the relevant measurement of benefits at a specific level of production and consumption.

8 0
3 years ago
Read 2 more answers
A personal phone directory contains room for first names and phone numbers for 30 people. Assign names and phone numbers for the
Fynjy0 [20]

Answer:

# include <iostream.h>

# include <stdio.h>

# include <string.h>

using namespace std;

class citizen

{      

    int i;

    public string name[30];

    public long int phonenumber[30];

    public void addindividual(string name1)

     {      

           If (i<=30)

            {     int flag=0;

                  for(int j=0; j<=i;j++)

                  {

                     if (strcmp(name[i], name1)

                      {

                          flag=1;

                      }

                     else

                     {  

                           flag=0;

                     }

                  }

                  If (flag)

                 {

                  if (i<30)

                  {

                  for(j=i+1;j<=30; j++)

                  {

                        cout<<"Enter the name:"; getchar(name[j]);

                        cout<<"Enter the phone number:"; cin>>phonenumber[j];

                         i++;

                   }

                  else  

                   {

                        cout<<"The person already exists";

                        exit();

                   }

              }

            else

             {

                 cout<<"array is full:";

                 exit();

             }

     }

}

Void main()

{

     string str;

    cout<<" Enter name:";

    getline(cin, str); ;

     citizen c1=new citizen();

     c1.addindividual(name1);

}

Explanation:

With a little more effort you can make the program allow the user to enter any number of details, but less than 30 overall. We have used here flag, and as a programmer we know why we use the Flag. It is used to check whether certain Boolean condition is fulfilled or not. Here, we are checking whether a given name is present in the array of names, and if it is not present, we add that to the list. And if the name is present, we print, it already exist.

4 0
3 years ago
When you are printing handouts, which of these can you do?
erik [133]

Answer:

all of these

Explanation:

As we know that, at the time of presentation we need to print copy of handouts for the audience of the presentation.

All three steps are necessary because.

A. There may be huge number of audience, so to save paper we place more than one slides per page

B. The flow of presentation must be same on handouts as on your presentation slides.

C. There should be a copy of handout for every person who is sitting in your presentation

5 0
3 years ago
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