A. 13. Where would the Earth be located during an annular eclipse?
In the annulus
b. in the Moon's umbra
c. in the Moon's penumbra
d. behind the umbra

  d. behind the umbra

Explanation:

During an annular eclipse, there is no point in the umbra that touches the Earth--the Sun is never completely blocked out. The Earth is farther away from the Moon than the point at which the umbra diminishes to zero diameter. A good description of the Earth's location is ...

  d. behind the umbra

answer; round wood logs, building materials like (plywood),also pulp and paper products;