The Coarse Sandy Paste Used Between Bricks
This page is the CodyCross answer for the clue below from Taking Care of Our Planet, Group 1561, Puzzle 2 (Biodiversity).
Question is: The Coarse Sandy Paste Used Between Bricks
and the answer is: MORTAR
Word Meaning:
MORTAR — (uncountable) A mixture of lime or cement, sand and water used for bonding building blocks.
Definitions from Wiktionary.