Answer: yes
Explanation: there are 4 layers the outer layer is what we live on
C. The improving technology has increased data collection and monitoring.
Data collection is the process of gathering and measuring information on variables of interest, in an established systematic fashion that enables one to answer stated research questions, test hypotheses, and evaluate outcomes. Data may be grouped into four main types based on methods for collection those are observational, experimental, simulation, and derived.
Data collection tools refer to the devices/instruments used to collect data, such as a paper questionnaire or computer-assisted interviewing system ,case studies, checklists, interviews, observation sometimes, and surveys or questionnaires are all tools used to collect data.
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the answer would be C. :)
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Calcium, a chemical element with symbol Ca and atomic number 20. Calcium is a soft grayish-yellow alkaline earth metal, fifth-most-abundant element by mass in the Earth's crust
