What is the primary source of dissolved substances in the ocean?

Which of these, all of which include Earth, most likely contains the most dark matter? a) Milky Way Galaxy b) solar system c) Local Group d) Virgo Cluster

How does the level of wellbeing relate to a country's level of development?

How can littering negatively/impact the environment?

Which city is located by the Baltic Sea

What instrument is used to collect humidity data?

Describe how modern science operates and distinguish it from philosophy, pseudoscience, and religion. In recognition of these distinctions, what individual (s) and methods mark the beginning of Astronomy as a science?

What two tectonic plates caused the Himalayan mountains

The longest mountain range in North Africa is what?

Chemical weathering is noted by which of the following

What factor drove Great Britain to divide Ireland into two states in 1921?