Answer:
An email is an electronic mail used to send messages and information.
Explanation:
Hi Sam
Hope you are doing good. I hope you are doing good in your academics and build credit points.
Last Wednesday I watched a documentary video on "Wonders of Nature" that was aired on the Discovery channel. It was a quite interesting documentary that showed some of the interesting facts about the nature and its wonders.
This documentary also helped me in doing my assignment project for science homework. In school, our science teacher had given us a homework project to write about some of the wonders of the nature, some of the unknown facts about nature.
Seeing this documentary help me to understand how the green turtles lived inside the water and their social behavior. I also learned some of the interesting points about Amazon forest and the different species and animals found there, the formation of the Great Himalayas, and many more.
I took many insights from the video and wrote it in my homework project. I have also took some relevant pictures from the net, printed it and put it in the project.
My science teacher is very impressed by me and was appreciating me for my work.
Answer:
✓More than a hundred million e-mails are sent around the world each day, and they are all vulnerable to interception.
✓Other attacks include the use of viruses and Trojan horses.
✓Only a small fraction of the information flowing around the world is securely encrypted. :)
Answer:
B. A cross-sectional study.
Explanation:
Observational studies include the observation of the effects of risk factors, diagnostic examinations, treatment or other intervention by the researchers in order to measure certain outcomes.
A cross-sectional study also known as transverse study or prevalence study is a sub-branch of observational study that involves the analysis of data(cross-sectional data) from the population or a representative subset at a precise point of time. Thus, <em>the problem statement provided here illustrates the cross-sectional study as it observes and analyzes cross-sectional data. </em>
Answer:
Explanation:
when leaves are old and ready to drop, they turn yellow and crinkly. When they are pressed a little with hand, it breaks into pieces
Hope it helps
plz mark as brainliest!!!!!