Well to find this out you need to make an equation
s+7=j
So for example if Johnny's sister is 15 then Johnny would be 22 because
s(sister's age) +7(number of years difference between their ages)=22(Johnny's age)
Answer:
If the magma has high gas content and high viscosity, the gas will expand in an explosive fashion and break the liquid into clots that fly through the air and cool along their path through the atmosphere. Alternatively it blast out solid pieces of rock that once formed the volcanic edifice.
Explanation:
1 . Find a safe place to land a plane on a foggy day. - RADAR
2 . Determine if Greenland is larger than Africa. - topographical map
3 . Get to the nearest pizza parlor. - GPS
4 . Plan a cross-country ski trip. - Winkel Tripel Projection
5 . Show classmates where Ecuador, Nova Scotia, and Belgium are located. - globe
Explanation:
- Radar is a device for detecting objects by radio waves and determining their distances.
- Today's radars, in combination with GPS are also used to represent the geographical features of the area within the radar range.
- A globe is a small-scale ball-like representation of the Earth, planets, or celestial spheres with a cartographic representation of a given surface.
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Answer: Ganges River.
Explanation:
Because it is in India.
1. They acknowledge the queen of British as their head
2. They have similar education systems
3. They share a common language - English
4. They have adopted similar form of government, thus parliamentary governments
5. They practice universal and adult suffrage
6. They maintain close economic ties
7. They have similar legal features
8. They regularly on matters of finance, trade science and education