the mineral sample did not scratch the glass plate. fingernail did not scratch the sample. If the hardness of the glass plate is about 5.5 and the hardness of fingernail is 2.5, which of the following best describes the mineral's hardness estimate?

Which statements describe cultural influences? florida is bordered by water on three sides. french is spoken in parts of louisiana. forests are cleared to provide space for cattle grazing. male children are encouraged to attend the university. the longest river on the continent is located here. birthdays are celebrated on january 1st. per capita income of northern buckland is more than $100,000.

What is the border between layers a through f and layer g called?

What are cutting "steps" or terraces