are compulsory
.
Multiple choice questions (MCQ)
Try to finish in given time.
1. The animals which are no longer living on the earth are-
2. It makes the soil fertile and increase the grouth
a) Endangered animals
a) water
b) Wild animals
c) Extinct animals
d) Domestic animals
Answers
Answer:
The answer to one is extinct animals..... I guess you didn't provide options for question 2 but according to me the answer should be humus
I hope it helps
Answer:
- Extinct species
Characteristic Significance How to create this in your soil
Aeration Ability for the soil to breathe Compost, Earthworms, Keyline
Planning
Structure Soil Particles (sand/silt/clay
content)
Organic Matter,
Permeability Ability to drain Organic Matter, addition of sand
Temperature How long it takes for your soil to
warm up
Organic Matter, Mulch,
Nutrient Content Ability to hold nutrient in the soil Organic Matter, Mulch
Nutrient Holding Capacity Ability to convert nutrients into a
soluble form
Healthy soil food web, Organic
matter, Mulch
Water Holding Capacity Organic Matter, Mulch, Keyline
pH Acid or alkaline, most plants like
a pH of 6.5
Organic Matter, Limestone,
Wood Ashes
Stability Ability to resist erosion Organic Matter, Mulch
hope it helps you a lot