Choose one property of water that makes it unique. describe the property and explain the chemical or physical reason that causes water to have the property.

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?

Abotanist working in the amazon rain forest discovers a new species of orchid. interestingly, males but not females of a certain wasp species keep visiting the flowers of these orchids. why?