Answer:
The very highest level; this is because of the 10% rule in which 10% of the energy in a trophic level directly below one level is present in that level.
Answer:
Hope these help
Explanation:
Matter is important to science
The properties of matter are important.
The metric system helps with measurement.
The tip of a pencil is one centimeter long.
A gram is very lightweight.
Most grocery stores have two-liter cokes.
Tiny rocks may be a millimeter long.
Celsius is one way to understand temperature.
Fahrenheit measures temperature.
Weight is an important factor for our health.
Answer:
Ca has 20 protons, so neutral it would have 20 electrons, but according to the charge, 2 electrons have been lost.
Explanation:
Electricity could be discovered using batteries based on zinc or lead, but without copper wiring it would remain little more than a scientific curiosity. Electric motors and generators require large amount of wiring, so they are impossible to build on large scale in this world
Endangered Species Act of 1973