Answer:The Egyptians were protected from invaders due to their geographical features. For example, they had the Mediterranean Sea to the north along with the Nile Delta. This body of water blocks off land on the other side. ... Furthermore, the cataracts in the Nile to the south protected the Egyptians from lands below them.
Explanation:
Natural landforms, animals and natural disasters can prevent people from moving to a place
Answer:
The correct answer is A - They allow us to see distant objects as they were long in the past.
Explanation:
A telescope is an optical instrument. It helps in magnifying distant objects usually stars and planetary bodies through the use of various lenses and mirrors. A time machine is a hypothetical device that transports an object/matter between different time frames.
When we view objects with a telescope, what we are seeing through the lenses have already occurred, especially when viewing distant objects. This is because of light. Light travels.
For example, if you are looking at the sun directly, you are seeing the sun as it was about 8mins 20secs ago. Now imagine viewing distant objects, you are actually looking at the past.
Answer:
False
Explanation:
If the country is wealthy the people of it should have better health and welfare because it will be a cleaner place.
Answer: Sorry this might be a bit confusing.
Explanation: A high literacy rate (or low illiteracy rate) suggests the existence of an effective primary education system and/or literacy programmes that have enabled a large proportion of the population to acquire the ability of using the written word (and making simple arithmetic calculations) in daily life and to continue learning. It is common practice to present and analyse literacy rates together with the absolute number of adult illiterates as improvements in literacy rates may sometimes be accompanied by increases in the illiterate population due to a changing demographic structure.