It's being estimated that dinosaurs lived on Earth from about 237 million years ago to about 66 million years ago. So answers B and D are definately too "old", while answer A is too "young". I'd pick answer C as it's most probable.
The correct answer is C. Ozone
Explanation:
Ozone is a type of gas formed by oxygen that can be found mainly in the stratosphere that is the layer found from around 8km to 60 km above the Earth's surface. Additionally, the ozone is the gas that absorbs ultraviolet radiation produced by the sun, also called UV radiation, this function of ozone is quite important because an excess in UV radiation causes burns in the living organism and leads to dagame in tissues. However, an excess of ozone can also lead to the greenhouse effect. According to this, it is ozone the component or gas that absorbs damaging ultraviolet radiation from the sun.
Answer:
Landforms are the physical features on the Earth's surface. Mountains, Plateaus and Plains are some major landforms of the Earth
Explanation:
Answer:
a) find jobs and housing
Explanation:
People who generally migrate from rural to urban areas are seeking better jobs and housing.
These group of people can be characterized by their drive to attain a better standard of living.
- Rural areas offers little opportunity outside of agricultural practices.
- People from these rural communities have different skills and some are bereft of skills.
- They all one goal which is to find better jobs and housing.
I believe it would be either A or D sorry for not specifying;(