jaylar177 jaylar177

02-04-2020
Biology

contestada

what is the estimated age of the trilobite fossils (bottom layer of fossils)?

Respuesta :

tomfat69 tomfat69

02-04-2020

Answer:

521 million years ago

Explanation:

Answer Link

Otras preguntas

The standard deviation of a population is 1.9. What is the margin of error? Enter your answer in the box.

A cylindrical drum (2 ft. dia ,3 ft height) is filled with a fluid whose density is 40 lb/ft^3. Determine (a. the total volume of a fluid, (b) its total mass in

11. Let u = <-4, 1>, v = <-1, 6>. Find -2u + 4v. (5 points)

What was in the constitutions of Clarendon

Consider the functions f(x)=4x+15 and g(x)=x^2-x+6. At what positive integer value of x does the quadratic function, g(x), begin to exceed the linear function,

Calculate the total mass of water in kg on Earth's surface from the following data: total planetary surface area: 510,066,000 km2, land area of planet: 148,647,

X + 105 = 180 what is x?

Grain Size a) Write the equation that relates phi to a metric-scale measure in mm.

The density of water is 1.0gcm3 at 4∘C. What is the mass of 15mL of water at this temperature?

Which two hormones control the calcium levels of the blood and the bones?