Answer:
- Determine what information is required to collect
- Determine the methodology used for data collection
- Determine the methodology used for analyzing data
Explanation:
Data collection is the process of obtaining and measuring information on a variable of interest, which is used to answer questions about a particular issue and to obtain conclusions by the evaluation of the outcomes. Data collection represents an important issue from a broad spectrum ranging from social sciences to physical/natural sciences, as well as in business structures. For example, in an international company, such data collection enables to save money by building customer's databases that help to reduce marketing efforts. Methodologies for data collection include observational procedures, interviews, questionnaires and group discussions.
I think its 2 but im not 100% sure
Answer: global warming
Explanation:
Global warming is simply referred to as the long-term heating of the surface of the Earth and this is caused by human activities, and also the burning of primarily fossil fuel, which brings about the pumping of carbon dioxide, greenhouse gases and air pollutants into the atmosphere.
The weatherizing of buildings to reduce heat loss and save on fuel costs has led to an increase in global warming.
Answer:
A
Explanation:
Bc it is the highest point in choices
Unlike the younger Earth, we have a thick atmosphere full of millions of chemicals that keep the oxygen we breath in, and protects us from space junk from colliding with us. Also, the earth we know today isn't insanely hot. The younger Earth had a surface temperature that was not possible for sustaining life. But now, it's just right!
Also, we have vast salty oceans. The younger Earth had a kind of ocean, but these were made of molten metals and other rocks.
I hope this helps!! :)