Straw
A period of important agricultural development began in the early 1700s for
The cotton gin, invented by Eli Whitney in ..., reduced the time needed to separate cotton fiber from seed.
What is on the picture?
What is in the picture?
Where the cotton gin was invented?
Find a plant called 'clover'.
What is not mentioned in the text?
What did Mendel learn about?
Farmers in ..., ..., ..., and South America continued to use old ways of agriculture. What country is odd?
Створюйте онлайн-тести
для контролю знань і залучення учнів
до активної роботи у класі та вдома