A large region of earth with particular plant and animal communities is called a taiga

What is the 77 element on the periodtic table

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d. a round-trip ride to school and back

Draw the structure of dna nucleotide with adenine as nitrogenous base