Perezvaleriar
Perezvaleriar
16-10-2020
Chemistry
contestada
When did the mass extinctions happen
Respuesta :
adrianabazan
adrianabazan
16-10-2020
Out of the five major mass extinction, one is Cretaceous-Tertiary extinction (K-T extinction). It happened 66 million years ago marked by the end of the Cretinous period.
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
Describe the foundation that were laid for the discovery of the structure of DNA
d) Punctul D( ;-15) apartine graficul functiei f: R -> R, f(x) = | x + 2 |
If the cosine is 1 the angle is
"A population or group of populations that have the potential to interbreed and produce fertile offspring" is known as the ___________ species concept.
suppose 540 people visit the zoo. predict how many people will choose the monkey exhibit as their favorite the money exhibit has 21 frequency with only 70 peop
Use the fundamental definition of a derivative to find f'(x) where f (x) = (x+a)/(x+b)
What are the legal requirements for cremation in Minnesota?
A cylindrical cake tin has a diameter of 20 cm. 200 mL of water is poured into the cake tin. What is the depth of the water in millimetres to 1 decimal place?
Bob is buying a house for $377,500. He has a down payment of $27,500. His interest rate is 4.75%, a property tax of $2,100 a year, and he is doing a 30-year mor
Naco3(aq)+cacl(aq) — 2nacl(aq)+caco3(s) Calculate volume in mL of 0.100M cacl needed to produce 1.00g of caco3(s) Excess of naco3 Molar mass of calcium carbona
