Phytoplankton is a microscopic algae set that have structures similar to plants. That's exactly w...

Cosmology is the branch of astronomy that focuses on study the origin, evolution, composition and...

Briefing it is a information set, a collection of data for the development of a work. English wor...

good is an English language word and means "well" in Portuguese. This term has different meanings...

climate change is changes caused in the environment due to global warming, which is the rise in t...

Developed by the Greek mathematician Hipparchus in Ancient Greece, the astrolabe is an instrument...

The greenhouse effect is a natural phenomenon and fundamental for the maintenance of adequate tem...

A black hole is a spatial phenomenon of extremely high proportions (usually larger than the sun) ...

spring equinox is the astronomical phenomenon that marks the official start of this season. In Br...

RNA (or RNA) is short for ribonucleic acid, a macromolecule essential for many biological functio...

The general properties of matter are those common to any subject, that is, regardless of its phys...

Science represents all knowledge acquired through study, research or practice, based on certain p...