Livcannon Livcannon

01-02-2017
Biology

contestada

Cyanobacteria which first appeared on earth over 3 billion years ago are

Respuesta :

kev2002 kev2002

02-02-2017

Cyanobacteria also known as one of the first organism on earth are responsible for producing nearly 80% of the oxygen on earth.

Answer Link

Otras preguntas

Describe the relationship that existed between the French and the American Indians living in North America.

list the units from most precise to least precise

A company sells cookies in 250-gram packs. When a particular batch of 1,000 packs was weighed, the mean weight per pack was 255 grams and the standard deviation

During what period did Egypt reach the height of its power

You are to give ampicillin 35 mg/kg to a child with a mass of 26 kg. If stock on hand is 250 mg/capsule, how many capsules should be given?

what times what equals 117

49,254 find value of 9

Sperm are released out of the male reproductive system through the (2 points)

Sharona's age is at most 3 more than twice Kayla's age. If Sharona is 35 years old, write an inequality that best represents the situation, where a represents K

594 7/25 + 89 37/100= please help with this math problem