Question

question 4 (1 point)
a 2010 study published in geophysical research, raised concerns that the growing commercial spaceflight industry could accelerate ____________.
revenue
global warming
economic growth

Explanation:

Geophysical research focuses on Earth - related physical processes. Commercial spaceflight involves emissions. Global warming is related to environmental impacts (a sub - field of Natural Science, specifically Environmental Sciences). Revenue and economic growth are business - related (Business discipline). Since the question is in the context of geophysical research (related to Earth's systems), the concern would be about a natural - science - related environmental impact.

Answer:

B. Global warming