Up Until About 1

question 34

Multiple Choice

Up until about 1.8 million years ago,the only home of bipedal primates was Africa.However,after that time,humans began to spread into China,Western Europe,Georgia,India,and Java.Which species was the first to migrate out of Africa?

• A)Neandertal
• B)Australopithecus anamensis
• C)Homo habilis
• D)Homo erectus
• E)Homo sapiens

---

Definitions:

Pollution

The release of harmful substances into the natural environment, causing detrimental effects on air, water, soil quality, and overall ecosystem health.

Costs of Production

Costs of production refer to the total expenses incurred in manufacturing a product or offering a service, including raw materials, labor, and overhead costs.

Marginal Benefit

The additional benefit received from consuming one more unit of a good or service.

Marginal Cost

The cost of producing one additional unit of a good or service, which can vary depending on the level of production.