At a convergent boundary :)
Answer:
Explanation:
⇒<em>These abiotic and biotic factors interact with each other, keeping the ecosystem and environment moving along. The biotic and abiotic components are linked together through nutrient cycles and energy flows</em>.
1.D
2.D ( because less species don’t want to over populate lack of food )
So they can say the number quicker.
The right option is; [D] scientific notation
Kevin is describing scientific notation.
Scientific notation is a special method of writing numbers (values) that are very small or very large. Scientific notation is used when a number between 1 and 10 is multiplied by a power of 10. For example, 800 can be written in scientific notation as 8 x 10^2.