How many different types of trees are there in the world?

How many different types of trees are there in the world?

There are about 750 types of trees in North America and about 100,000 in the world. Many of those are endangered. Those numbers count both conifer (cone bearing) trees and deciduous trees. You can find the names of many conifers on this site … just click Tree Types in the Elementary section.

How do you get decaf beans?

The general decaffeination processes includes soaking the still green coffee beans in hot water (160-210 degrees Fahrenheit) and then some sort of solvent or activated carbon is used to extract/dissolve the caffeine. The solvents typically used are methylene chloride or ethyl acetate.

When did they start filming The Lord of the Rings?

Principal photography for all three films was conducted concurrently in many locations within New Zealand’s conservation areas and national parks between 11 October 1999, and 22 December 2000, a period of 438 days. Pick-up shoots were conducted annually from 2001 to 2004.

How much does an ATM weigh?

The weight of an ATM machine is typically 150 – 250 pounds or more (depending on the model).

How many Sudoku puzzles are there?

There are a total of 6,670,903,752,021,072,936,960 possible solutions, yet when mathematicians took away rotations, reflections, permutations and relabeling, which takes away the same puzzle in just a different form, the number of solutions was 5,472,730,538.

Can you eat eggs after the expiration date?

According to the Food Safety and Inspection Service of the U.S. Department of Agriculture, eggs in the shell will maintain freshness for three to five weeks beyond the carton’s stamped expiration date, provided that you keep them refrigerated at a temperature of about 40 degrees Fahrenheit.

What makes something acidic or basic?

When a hydrogen ion is released, the solution becomes acidic. When a hydroxide ion is released, the solution becomes basic. Those two special ions determine whether you are looking at an acid or a base. For example, vinegar is also called acetic acid.

What does ambidextrous mean?

Ambidexterity is the state of being equally adept in the use of both left and right appendages (such as the hands). It is one of the most famous varieties of cross-dominance.