Question

The spinning Jenny, the spinning mule and the power loom were all newly invented technical devices that cause the _______ industry to bloom

1. Chemical
2. Metal-working
3. Textile
4. Agriculture

Answer 1

Is that correct

Answer 2

In agriculture, which of the following lead to an increase of agricultural productivity


1. New types of equipment
2. Crop rotation
3. New crop varieties
4. Only a and c
5. All of the above.