11.soil erosion

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11.Soil Erosion Time to Answer Full in the blanks.  1.Removal of fertile topsoil is soil erosion.  2.The two natural agents of soil erosion are wind     and water .  3. Large - scale cutting down of forests is known as deforation .  4.plants take nutrients from soil .  Write true or false.  1. Soil conservation is the protection of soil from erosion.  Ans. True 2.Afforestation is large scale cutting down of trees.  Ans. False 3. Power plants are built on rivers to control force of flood water.  Ans. False 4. Overgrazing should be prevented to avoid soil erosion.  Ans. True 5. The practice of terrace farming helps to reduce soil erosion.  Ans. True.    Match the following.  a. Organisms living in soil =soil life b. Earthworm= Farmers friend c. Crop rotation= Improves fertility of soil d. Crop= plants grown by farmers Q4. Short answer type questions a. What is terrace farming?  An...
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lion

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some questions and answers about lions:

_General Information_

1. What is the scientific title of the lion?

Answer: Panthera leo.

2. What is the common lifespan of a lion?

Answer: 12-16 years in the wild, 18-22 years in captivity.

3. What is a team of lions called?

Answer: Pride.

_Physical Characteristics_

1. What is the common weight of a male lion?

Answer: 330-550 kg.

2. How lengthy is a lion's mane?

Answer: 20-30 cm.

3. What is special about a lion's roar?

Answer: It can be heard up to eight km away.

_Habitat and Diet_

1. Where do lions in particular live?

Answer: Savannas and grasslands of Africa and India.

2. What do lions principally eat?

Answer: Large ungulates (zebras, antelopes).

3. How regularly do lions hunt?

Answer: Every 2-3 days.

_Behavior and Social Structure_

1. What is the ordinary measurement of a lion pride?

Answer: 3-30 lions.

2. Who leads a lion pride?

Answer: Female lions.

3. How do lions communicate?

Answer: Roars, growls, physique language.

_Conservation Status_

1. Why are lions vulnerable?

Answer: Habitat loss, human-lion conflict, poaching.

2. What is the estimated populace of lions in the wild?

Answer: 20,000-30,000.

3. What groups work to preserve lions?

Answer: WWF, IUCN, and countrywide flora and fauna authorities.

_Interesting Facts_

1. Can lions climb trees?

Answer: Yes, occasionally.

2. How speedy can lions run?

Answer: Up to eighty km/h.

3. Do lions make top pets?

Answer: No, they are wild animals requiring specialised care.

_Lion Subspecies_

1. How many subspecies of lions are there?

Answer: two (Panthera leo leo and Panthera leo melanochaita).

2. What is the smallest subspecies of lion?

Answer: Congo lion.

3. What is the greatest subspecies of lion?

Answer: Barbary lion.

_Lion Behavior_

1. Why do lions roar?

Answer: To communicate, mark territory.

2. How do lions hunt?

Answer: Ambush, stalking.

3. What is the common success fee of lion hunts?

Answer: 1 in 5.

_Lion Conservation_

1. What is the principal risk to lion populations?

Answer: Habitat loss.

2. What groups work to preserve lions?

Answer: WWF, IUCN.

3. What conservation efforts are effective?

Answer: Habitat protection, human-lion combat mitigation.

_Lion Habitats_

1. What kind of habitat do lions prefer?

Answer: Savannas.

2. Where do lions stay in Africa?

Answer: Serengeti, Maasai Mara.

3. What is the perfect lion habitat size?

Answer: 100-500 km².

_Lion Myths and Legends_

1. What is the symbolism of lions in historic Egypt?

Answer: Royalty.

2. In what mythology is the lion related with Hercules?

Answer: Greek.

3. What is the cultural importance of lions in Africa?

Answer: Respect.

_Lion Reproduction_

1. How regularly do lions mate?

Answer: Every 2-3 years.

2. What is the gestation duration of lions?

Answer: one hundred ten days.

3. How many cubs are born in a litter?

Answer: 2-6.

_Lion Social Structure_

1. What is the function of girls in a lion pride?

Answer: Hunters and caregivers.

2. What is the function of adult males in a lion pride?

Answer: Protectors.

3. How lengthy do adult males continue to be in a pride?

Answer: 2-3 years.

_Lion Communication_

1. How do lions communicate?

Answer: Roars, growls, physique language.

2. What is the reason of a lion's roar?

Answer: Territorial marker.

3. How a ways can lions hear every other's roars?

Answer: five miles.

_Lion Predators_

1. What are lion predators?

Answer: Hyenas, leopards, crocodiles.

2. How do lions shield themselves?

Answer: Group defense.

3. What is the mortality charge of lion cubs?

Answer: 60%.

_Lion Interesting Facts_

1. Can lions swim?

Answer: Yes.

2. How speedy can lions run?

Answer: 50 mph.

3. What is special about lionesses' manes?

Answer: They do not have manes.


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