The answer would be C. Germany has recently changed the legal retirement age to 67.
Answer: 3 Countries.
Explanation:
According to the Wikipedia website, "Three territories of EU member states have withdrawn: French Algeria (in 1962, upon independence), Greenland (in 1985, following a referendum) and Saint Barthélemy (in 2012), the latter two becoming Overseas Countries and Territories of the European Union."
Satellites measure the ocean floor from space, that is another way to measure !!
<span>0.00001581 light years (earth's distance from sun) </span>
Chemical weathering and mechanical weathering can be influenced by plants. Plants contribute to mechanical weathering when their roots growth through cracks and crevasses in soil or rock. Overtime the roots will break rocks apart. Some plants produce and secrete organic acids that can change the chemical composition of rocks causing them to weather. Mechanical weathering breaks rocks into smaller pieces while chemical weathering changes the composition of the rocks.