Your answer is Electrical energy
Answer: It's an EXPERIMENT
Explanation: Experiment is done when we apply anything to a samples or conditions in other to study another sample or conditions.
Observation is done when, we study samples or conditions in it's natural way, without application of anything that may alter it's result.
Because the researcher has applied fertilizer to one side and did not apply to the other side, that means he has performed an experiment. Since he wasn't observing the two sample in it's natural way without any external application.
The Renaissance movement began in Italy and spread to other European nations from 1500 to 1688. Renaissance writers became inspired on the works produced by the Romans and Greeks during the ancient world. Renaissance writers believed that the arts, literature, learning and politics had flourished during the ancient times, and now they were reborn after the dark Middle Ages. In addition, the writers of the Renaissance reflected on their works a spirit of inquiry and exploration about the world, using the Greek and Roman writing styles as model.
Answer:
The effects of the Black Death were many and varied. Trade suffered for a time, and wars were temporarily abandoned. Many labourers died, which devastated families through lost means of survival and caused personal suffering; landowners who used labourers as tenant farmers were also affected.
Answer:
Primary sector, and secondary sector
Explanation:
Primary sector:
The primary sector of the economy extracts or harvests products from the earth such as raw materials and basic foods.
Secondary sector:
The secondary sector of the economy produces finished goods from the raw materials extracted by the primary economy.
