silvabetzabe95
silvabetzabe95 silvabetzabe95
  • 01-12-2016
  • Chemistry
contestada

what organisms appeared on Earth First?
a). gastropods
b). horn corals
c). brachiopods
d). crinoids

Respuesta :

bever45
bever45 bever45
  • 01-12-2016
it is B because horn coals are bigger and I read it in a book
Answer Link

Otras preguntas

Check whether each of the following functions is a solution of the differential equation 2y' + 5y = 3e^-x (a) y = e^-x 2y' = ___ 5y = ___ 2y' + 5y = ___ (b)
How does it support Wiesel’s main idea about indifference ?
Find the factors of f(x), given that x = −2 is a zero. f(x) = x3 + x2 − 14x − 24
Identify all holes, vertical asymptotes, horizontal asymptotes, x-intercepts and y-intercepts. If none exists, write none. f(x)=(x+3)/(x-4)
¿A que es debido que en la tundra no vive ningún antifibio ni reptil?
Elton is doing a monthly challenge to run for 15 hours 30 minutes. He has run for a total of 777 minutes so far. How many more minutes does he need to run for?
7) Remus earns $.15 per unit for the work he does. For all units he produces in a week, over 1,000, he receives $.20. What were his weekly earnings if he produc
The perimeter of the triangle below is 54 units. Find the length of side AB. Write your answer without variables. A 5z 4z + 3 C z+1 B AB =
what is the distance between -0.4 and -8.8
Select the value that make the inequality -C > 4 true. Then write an equivalent inequality, in terms of c (numbers written in order from least to greatest g