Answer:
An estuary is the area where a river meets the sea or ocean, where fresh water from the river meets salt water from the sea.
After they are all used up they can’t be renewed or used anymore.
A. True.
You can make a hygrometer using strands of hair.
For instance, in an alkaline battery, the anode is typically made of zinc, and manganese dioxide acts as the cathode. And the electrolyte between and inside those electrodes contains ions. ... These free electrons congregate inside the anode (the bottom, flat part of an alkaline battery)
Hope this helps:)
the International System of Units, the fundamental units are: The meter (symbol: m), used to measure length. The kilogram (symbol: kg), used to measure mass. The second (symbol: s), used to measure time. The ampere (symbol: A), used to measure electric current.