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100

What gives blood its red color?

Red blood cells  are shaped like slightly indented, flattened disks. RBCs contain hemoglobin  a protein that carries oxygen. Blood gets its bright red color when hemoglobin picks up oxygen in the lungs.

100

Are two atoms of the same element identical?

No. Two atoms of the same chemical element are typically not identical.

100

65 x 96

6175

100

the common tool in the Paliothic era was the 

handax

100

Super smash bros release date was

2018

200

Hansen's disease is more commonly known by which name?

leprosy

200

What Is the Reactivity Series?

The reactivity series of metals, also known as the activity series, refers to the arrangement of metals in the descending order of their reactivities.

200


If Jane has 23 cats and I have 2 cats, and then Jane gives me 5 cats, how many more cats does Jane have than I?

26

200

Agriculture was in time period of 

The Neolithic era

200

What was the animal they cut the head of in Lord of the flies

A Soy

300

Are there any parts of the human body that get oxygen directly from the air and not from the blood?

The cornea

300

How do we make chemistry environmentally friendly?

  1. Designing chemical products to be less hazardous to human health and the environment*
  2. Making chemical products from feedstocks, reagents, and solvents that are less hazardous to human health and the environment*
  3. Designing syntheses and other processes with reduced or even no chemical waste.
300

3x + 1 


x = -13608 


-40824
300

In the epic of Gilgamesh he fights and kills the monster

Humbaba

300

What is the bite force of an Nile Crocidle

5000 Psi

400

How does the outer layer of skin cells on a person's finger detect when he/she is touching an object?

The outer layer of skin cells on your finger does not detect anything. The outer layer of your skin contains cells that are dead. ... Therefore, in order for you to detect a physical effect, it must first pass through all the layers of dead skin.

400

How is matter in the universe organized?

The large-scale structure of the Universe is made up of voids and filaments, that can be broken down into superclusters, clusters, galaxy groups, and subsequently into galaxies

400

7*8/98(54 * 9999) =

308540.571429

400

Hammurabi was the king of 

Babylon

400

Disney was sued by an authour in what country

France

500

explain the orgin of life


The origin of life is a result of a supernatural event—that is, one irretrievably beyond the descriptive powers of physics, chemistry, and other science.

500

Can water stay liquid below zero degrees Celsius?

Yes, water can stay liquid below zero degrees Celsius. There are a few ways in which this can happen. The freezing point of water drops below zero degrees Celsius as you apply pressure. ... When we apply pressure to a liquid, we force the molecules to get closer together.

500

9 + 888(5*55) + 9999999*67 =

9 + 888(5*55) + 9999999*67

500

What Was the Largest Contiguous Empire in History?

The Mongol Empire

500
Orange could be a different color than orange, what color is it.

Green

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