310 Earth/Space Science Sem 1 V19

Which kind of investigations never include a hypothesis?

experimental

systemic

descriptive

comparative

Two technicians are discussing oil changes. Technician A says that waste oil and old filters need to be disposed of according to the law. Technician B says that old filters can be returned to the parts department for a core value.

Dissolved oxygen (DO) levels of 6 ppm were recorded in a lake the day before a sewage spill. Three days later, the DO levels in the same location were measured to be 0.5 ppm. What is the probable cause of this change in DO? A.

Riding a bike is an example of a procedural memory.

Describe how globalization changes traditional cultures.

Which of the following is not considered a health behavior? A) smoking B) drinking in moderation C) performing breast exams D) brushing your teeth

Can humans be primary, secondary, and tertiary consumers?

With respect to the earth as a system, the hydrosphere is concerned with: A) air. B) rocks. C) vegetation. D) water.

About how often does a Full Moon happen?

Development begins at birth, true or false

the group that does not recieve the expermental treatment in an experiment is the A.) control group B.) experimental group C.) data D.) varible