It's a chart that uses the height or length of bars with the same width to represent the amount of data. Bar charts can be horizontal or vertical, and when vertical, they're also called column charts. Besides that, there are different types of bar charts, like simple bar charts and stacked bar charts.
math
Conditional probability is about how likely something is to happen given that you already know something else has happened.
Astronomy mainly studies celestial bodies in outer space, the structure and development of the universe, including the positions, structures, properties, and movement patterns of these bodies.
Volume is the amount of space an object takes up, used to measure how much room it occupies in three-dimensional space.
A trapezoid is a quadrilateral with only one pair of parallel sides. The parallel sides are called the bases, the non-parallel sides are called the legs, and the vertical distance between the bases is the height. Common types include isosceles trapezoids and right trapezoids.
The sun mainly has three types of movement—it rotates on its own axis, revolves around the center of the galaxy along with the solar system, and the apparent motion we see from Earth.
It was originally called 'Analysis situs,' and it's a branch of geometry that studies the overall properties of shapes (or sets) that stay the same under continuous deformation.
Scaled-down diagram, the map is also a scaled-down diagram, see the reduced-scale map for details