1) The word "flower" contains two vowels: O and E.

2) The push for racial and social justice has led to discussions and actions to address systemic racism, promote inclusivity, and challenge inequalities in various areas, including education, criminal justice, and economic opportunities.

3) The Mariana Trench in the western Pacific Ocean is the deepest part of the world's oceans, reaching a depth of approximately 36,070 feet (10,994 meters).

4) Mount Kilimanjaro in Tanzania is the highest mountain in Africa and attracts climbers from around the world.