Answer:
4.9 ^10_5
Explanation:
the negative sign after the exponent is as a result of the decimal point after the number
Answer:
Maria noticed a positive correlation
Explanation:
Correlation is used to measure the extend to which two or more variables are related.
It can be positive where one variable increases when the other increases.
Negative where the increase of one aspect decrease the other variable.
Lastly, no correlation means there is no relationship between the two variables hence a change in one will not affect the other.
In the case of maria, there is a positive correlation between having more energy the next day and her dancing.
Theory is ur answer lol ororoor
Marine ecosystems are great examples of this
here's an example of a lake ecosystem's food chain
producer: phytoplankton
tiny organisms that photosynthesize
primary consumer: very small fish, like sunfish
secondary consumer: larger fish, like bass
tertiary consumer: fish predators, like a bald eagle or osprey
a: animals evolved from simpler forms
