A country with the largest proven petroleum reserves in the world is:
Saudi Arabia Russia Canada Venezuela
Saudi Arabia Russia Canada Venezuela
Barometer Steam engine Microscope Telescope
Chinese Spanish English French Mandarin Chinese, the most commonly spoken language in the world. Nearly 1.2 billion
1989 1988 1990 1991
Queen Elizabeth Mahathir Mohamad Mahatam Ghandi Mahathir Ahmed
5500 Kilometres 13,170 Kilometres 8851 Kilometres 21,196 Kilometres
Taiwan Japan Thailand Iran
Svetlana Savitskaya Sally Ride Valentina Tereshkova Jessica Watkins
Indonesia Vatican Nauru None of these
India USA China Germany