FILL IN BLANK Question 11 options:
Cells that are trying to replace worn out cells or repair damage divide through
while cells that are being created for the sole purpose of sexual reproduction divide through
to combine with other reproductive cells through the process of

1. Cell division

2. Meiosis

3. Sexual reproduction

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this