2 poin LS1.AHS4. Which two organ systems provide materials required for the
human body to produce ATP?*
Reproductive and excretory
Digestive and respiratory
Respiratory and immune
Digestive and reproductive

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

the missing space is phylum

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.