Final answer:
The significant global initiative underway now that aligns with the initiatives presented in the information provided is Climate change, particularly the focus on clean energy development and sustainable agriculture. The correct answer is A and C
Step-by-step explanation:
An important global initiative underway now is Climate change: increasing clean energy development, providing zero-emissions energy to low-income countries, and developing innovative approaches to food production.
Efforts to manage climate change are significant, including initiatives like the Global Climate Change Initiative (GCCI), which focuses on climate change adaptation, clean energy, and sustainable landscapes.
Furthermore, there is a pressing need to adopt sustainable agriculture practices to ensure the future human race's sustenance and minimal environmental impact. These initiatives aim to address world hunger, health and welfare, land use, water quality, energy production, greenhouse gas emissions, and climate change. The correct answer is A and C