Question

potential catastrophic events. the search for new frontiers, including the exploration of planets like mars, may offer growth opportunities, but challenges of sustainability and distribution persist.
what helped humans overcome environmental resistance and increase population?
higher infant mortality
lower reproduction rates
the black plague
modern medicine and safety regulations

Explanation:

Higher infant mortality, lower reproduction rates, and The Black Plague all hinder population growth or reduce population. Modern medicine (e.g., vaccines, antibiotics) reduces mortality, and safety regulations improve living conditions, helping overcome environmental resistance (factors limiting population) and increase population.

Answer:

modern medicine and safety regulations