What can experiments in a lab tell us about substances on Titan lake?

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

Trade routes emerged along which coast when arab and indian traders from around the indian ocean mixed with the bantu people from africa's interior? a. swahili coast b. guinea coast c. drakensberg coast d. namib coast

What factors influenced brazil's current and future economic strength?