Answer:
The aircraft is gaining altitude at 
Explanation:
Draw a vector diagram. (Right angle triangle speed as the hypotenuse)
Let
x -----> horizontal component of the speed
y ----> vertical component of the speed
s ----> speed in miles per hour
we know that


we have



substitute




therefore
The aircraft is gaining altitude at 
It good to stop every 100 miles or every 2 hours to take a break
Answer:
All of the above.
Explanation:
An audio-visual element is an electronic media that comprises of both sound (audio) and video (visual) used for teaching or a presentation.
The movement and audio-visual elements of these type of visual aid that capture audience attention are film, videotape, and multimedia.
Being that audio-visual possess both sound and visual components, they're able to foster and enhance deeper knowledge or understanding about a particular subject being played.
Multimedia such as films, videotape, mobile phones, computers, television etc are all audio-visual elements that has a robust graphical user interface and as such it focuses on improving on the cognitive abilities of it's audience or learner.
An audio-visual element basically captures the attention of the audience and keeps them glued, motivated and eager to learn more, as they can both see and hear the information being passed at the same time.
3 regions/countries of Europe in which Indo-European languages do NOT predominate are :
Uralic languages are spoken in:
Estonia: Estonian
Finland: Finnish and Swedish
Hungary: Hungarian
Explanation :
- The Uralic or Uralian language family consists of 38 languages spoken by approximately 25 million people, predominantly in Northern Eurasia
- Uralic is a large and diverse family of languages spoken in northern and eastern Europe and northwestern Siberia. Among the better-known Uralic languages are Finnish, Estonian, and Hungarian.
- The most demographically important Uralic language is Hungarian, the official language of Hungary.
- Two other Uralic languages, Estonian and Finnish are also spoken by millions.
- Indo-European divided into different branches because of isolation of different speakers. Basque is the only non-Indo-European language currently spoken in Europe.
- Finnish, Hungarian and Estonian belong to the Uralicfamily, and Basque has no genetic relation to any other language.
A biography is the life history of an individual, written by someone else. An autobiography is the story of a person's life, written by that person.