Answer:
The answer of the surplus means extra
Definition:
U-shaped valleys form through glacial erosion. Glaciation develops in established v-shaped river valleys where the ice erodes the surrounding rocks to create a “U” shaped valley with a flat bottom and steep sides. Glacier movement is driven by gravity. When the glacier melts, the landscape is transformed and the U-shaped valleys are clearly visible.
Answer: Organelle
Explanation:
Level of organization in living organisms refers to the increase in complexity of organisms. The increase in complexity is in structure, function, activity, behaviour and mode of life.There is an increase in Complexity from Unicellular organism to multicellular organism.The level of complexity in organisms both in unicellular and multicellular starting from the smallest to the largest are;
Elements
Molecules
Organelles
Cells
Tissues
Organs
Systems
(The) Organism
Answer:
Fertility rates tend to be higher in poorly resourced countries but due to high maternal and perinatal mortality, there is a reduction in birth rates. In developing countries children are needed as a labour force and to provide care for their parents in old age.
Explanation:
10 to 45 mins... is the answer