From massive blue whales, to tiny bacteria. All of life is made of these small units. (If you don't include viruses.)
What are cells?
This is the simplest closed shape you can make. Its inside angles always add up to 180 degrees.
What is a triangle?
A noun is a person, place, or thing, and the primary noun in a sentence is known as this.
What is the subject?
Prehistory refers to all time before the invention of this concept, a way to record information.
What is writing?
A group of stars that make a particular shape is known as this.
What are organelles?
A right angle always has this number of degrees in it.
What is 90 degrees?
All sentences must have a subject. They also must have one of these.
Long ago, before the continents drifted apart, the land was known as this.
What is Pangea?
A bean native to Mexico is used to make one of the worlds most popular sweets, known as this.
What is chocolate?
The instructions of how to build your body are written on a molecule called this.
What is DNA?
A two dimensional area extending in all four of its directions is known as this.
BONUS QUESTION!
Persuasive people can use three modes of persuasion. Ethos, an appeal to their credibility. Logos, and appeal to logic or reason. And Pathos, an appeal to this.
What is emotion?
The earliest writing, appearing 5,200 years ago, is known as this.
What is Cuneiform?
What is a knight?
DNA is often divided into clumps, known as chromosomes. Chromosomes come in pairs, and human beings have this many pairs of them.
How many is 23?
A plane on which all distances are numbered from a given center, known as an origin, is called this type of plane.
What is a coordinate plane?
Words like and, or, but, as well as others that are used to connect statements together are called this.
What are conjunctions?
The oldest known cities have been found in this region, with a name meaning "Between the Rivers". The rivers are the Tigris River, and the Euphrates River.
What is Mesopotamia?
The earliest evidence of human life has been found on this continent.
What is Africa?
A group of cells with the same or similar function is known as this.
What is a tissue?
A square is two dimensional. When it is made into a three dimensional shape, it is called this.
What is a cube?
Using humor, irony, or exaggeration to criticize someone or something is known as this.
What is satire?
Cities became possible because of the discovery of this method of obtaining food.
What is agriculture?
This amendment to the U.S. Constitution protects your right to freedom of expression from the government. It does not however, protect you from others.
What is the 1st Amendment?