Biology, 12.01.2021 21:20 pearl264

Think about it: Since hard-shelled organisms evolved about 550 million years ago, billions of tons of limestone rock have been produced from their shells. Limestone is made of calcium carbonate, with the formula CaCO3.

Answers: 1

Show answers

Another question on Biology

Biology, 21.06.2019 18:30

What role do traits play in affecting an organisms ability to reproduce? finches

Answers: 1

Answer

Biology, 22.06.2019 13:00

True or false multiple lane changes must be done individually going through the same procedures for each lane change

Answers: 1

Answer

Biology, 22.06.2019 16:00

Why are some places regularly warmer or cooler than others in a given month

Answers: 3

Answer

Biology, 22.06.2019 20:10

What has a person lost function of if they're suffering from carpal tunnel syndrome

Answers: 2

Answer

You know the right answer?

Think about it: Since hard-shelled organisms evolved about 550 million years ago, billions of tons o...

Questions

Business, 27.05.2020 14:58

Chris promises Doreen $40,000 if she graduates fro Eagle College. Doreen enrolls in Eagle, attends full-time for four years, and graduates. When Doree...

Health, 27.05.2020 14:58

The two main categories of development are...

Geography, 27.05.2020 14:58

In a grassland ecosystem, praying mantises catch and eat grasshoppers. However, there has been a significant decrease in the praying mantis popu...

English, 27.05.2020 14:58

An explorer discovered a treasure chest it contained 150 bags of silver coins the explorer got to keep one-third of the bags of coins how many bags di...

Mathematics, 27.05.2020 14:58

Examine the system of equations, y = 5x + 6, y = x + 10 Use substitution to solve the system of equations What is the value of...

Mathematics, 27.05.2020 14:58

Solve the system of linear equations using any method. 3x + 2y = 4 2y=8- 5x...

Health, 27.05.2020 14:58

Which is the best definition of family planning?...

Mathematics, 27.05.2020 14:58

What is the answer to. -2 1/3 - (-5) ...

Health, 27.05.2020 14:58

Aré e-cigarettes safe to use? why or why not?...

Business, 27.05.2020 14:58

Determine the account and amount to be debited and the account and amount to be credited for the following adjustment. Equipment purchased for $63,000...

Business, 27.05.2020 14:58

Ritical analysis Q10 Suppose that unexpectedly rapid growth in real income abroad leads to a sharp increase in the demand for American exports. What i...

Mathematics, 27.05.2020 14:58

Donna borrowed 300 from a bank for 4 years and was charged simple interest. The total interest that she paid was 84.00 what % was the annual interest...

Mathematics, 27.05.2020 14:58

The cost of fuel to propel a boat through the water (in dollars per hour) is proportional to the cube of the speed. A certain ferry boat uses worth of...

Mathematics, 27.05.2020 14:58

Please someone help me!...

Mathematics, 27.05.2020 14:58

Business, 27.05.2020 14:58

You have a loan outstanding. It requires making eight annual payments of $ 1 comma 000 each at the end of the next eight years. Your bank has offered...

Mathematics, 27.05.2020 14:58

There are four red marbles, six blue marbles and two green marbles in a jar. One marble is randomly selected. What is the probability that the chosen...

Social Studies, 27.05.2020 14:58

Why did the admission of the new states to the Union divide the North and South? Prior to the Civil War, what compromises did Congress make on admitti...

Business, 27.05.2020 14:58

Summary data for Benedict Construction Co.'s (BCC) Job 1227, which was completed in 2021, are presented below: Bid price $ 450,000 Contract cost: 2020...

Business, 27.05.2020 14:58

Bond X is a premium bond making semiannual payments. The bond pays a coupon rate of 12 percent, has a YTM of 10 percent, and has 16 years to maturity....

More questions: Biology Another questions