ujgvugrntvtgn ujgvugrntvtgn
  • 08-06-2017
  • History
contestada

In which era did life first appear?
I believe it is paleozoic but I've also heard its precambrian

Respuesta :

Dawniee
Dawniee Dawniee
  • 08-06-2017
Life was first appeared on land in the crozoan era 2.5 million years ago
but the first breathing life forms were here at the Paleozoic era 251 million years ago
Answer Link

Otras preguntas

The Trials took place after World War II to prosecute Nazi war criminals. User: The Battle of Britain was
A girl is snorkeling 1meter below sea level and then dives down another 0.5 meters. How far below sea level is the girl?
Fiction is narrative prose whose purpose is to entertain. a. True b. False
Characteristics of LCM
Which word in the sentence is a participle? Do not skate on frozen ponds. a. frozen b. skate c. on d. Do
Which type of state law is based on rules, orders, and regulations made by federal, state, or local executive officers? A. administrative B. constitutional C.
Help me with equations
During Stalin’s reign, schools _____________________ to encourage support of Stalin and to revive Soviet nationalism. a. closed and reopened as military academi
Most early castles had walls that were two feet thick six feet thick eight feet thick
Secretary of State John hay was an advocate of A. an open door with China. B. high tariffs on Chinese products. C. a closed door policy with China. D. an exc