Which of the following rocks would most likely contain a fossil?
a.)marble
b.)basalt
c.) granite
d.)limestone

What are some possible short and long term medical concerns for crew members on longer space exploration trips

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give