ytoles750hjj ytoles750hjj
  • 22-06-2022
  • Biology
contestada

Four billion years ago the atmosphere contained which two deadly gases?

Respuesta :

gjb33745
gjb33745 gjb33745
  • 22-06-2022

Answer:

It included hydrogen sulfide, and methane

Explanation:

Answer Link

Otras preguntas

At the constitutional convention in Philadelphia, Madison drafted the plan presented by Virginia governor Randolph and William paterson of presented a plan that
Who was Virginia's governor in 1781?
90%of the students dud tgeur assignment did their assignment, 30%turnded ut in on time. what % did the assignment and turned it un on time?
Th e speaker is relieved to see the ‘“black fellows”’ (28) because (A) they provide him with comic relief (B) their grotesque faces are intriguing (C) they prov
' g '7 7 ‘ h'm s . : ‘ ,y ; ' r r ‘ I , ‘ ‘ ; ‘ ‘ E ; i i a = " MM Ham please help
how do you use words and pictures to show 59 and 95?
Which statements best describe the hardships Mexican migrant workers faced in the United States? Select all that apply.  A. They were crowded in barrios in poor
Jim feels like the person he is talking to is backing him into a corner. What kind of communication roadblock is this? a. too close for comfort b. Reach out a
What was the international response to apartheid in the 1980s? a. most countries were unaware of apartheid b. many countries boycotted south Africa to protest
Which of these peer pressure techniques involves insulting a peer?