The scratch test.
The scratch test is used by scientists and people who study rocks and minerals to determine the strength of the rock. They have the scratchers numbered one through ten and scratch the rock or mineral until the scratcher makes a mark in the mineral then they know the strength of the rock.
What table is it for the question there is no data or table
Answer:
El manganeso es un oligoelemento que está presente en pequeñas cantidades en el cuerpo. (Manganese is a trace mineral that is present in tiny amounts in the body.)
Explanation:
Both English and Spanish form.
Sea water is salty, too salty for consumption. Our kidneys cannot properly process that much salt. The salt will dry our bodies out resulting in dehydration.
