First, let's isolate a by adding 1 to both sides:
a > 12
Answer:
Apart from social and environmental impacts, earthquakes also have negative effects on a nation's economy. Governments have to be responsible for the damage caused by earthquakes. As we can see, earthquakes cause infrastructures to collapse, reservoirs dams, shops, and hospitals are devastated after an earthquake.
Answer:
3. uknown
4. The elements that determine the weather of a place are humidity, rainfall, wind speed and temperature of that place.
5.Animal 1 : Penguins :They are found in the polar regions and they have similar adaptations as the polar bear... But have one different..
When they feel cold they huddle themselves to prevent them from the cold .
Animal2: Seal: Seals have thick deposition of fat which is called the blubber that protects them from the cold.
Animal3: Reptiles: They keep them warm by absorbing the solar radiation during the day and at night the seek shelter to keep them warm.
HOWEVER.... hardly any reptiles are found in these regions...
Adaptation of the animals lived in Polar Regions: They have thick layers of fur which keeps them warm in cold weather.They have a layer of fat under their skin that insulates their body from cold and keeps them warm.They have a long curved and sharp claw this helps them to walk on the ice.Ex: Polar bear
Ex: Polar bear
Explanation:
Africa is huge meant that it is the second largest Continent on Earth.
Option: B
Explanation:
Africa is the second largest continent in respect of its size and population also. The first largest continent is Asia. Africa covered almost 6% of earth's surface alone. It is land of diversities of racial and ethnicity. Africa is characterized by hot and humid climate. Kalahari, Sahara desert is located in the Africa.
World's famous equatorial forest of Congo basin is in Africa where equatorial climate is present. Tropical equatorial climate is characterized by high temperature and high rainfall. This basin is situated side of Zaire river. Many tribal people are residing in Africa.
Rip currents are mainly caused when the sea is rough and large waves break into the shore. the water from the previous large wave tries to find a weak spot in the incoming wave and when it finds it, the water quickly pulls away from the shore causing dangerous rip currents. This type of currents have caused numerous deaths.
