In half-leaf experiment, a compound is used to absorb `CO_(2)`. This compound is

In half-leaf experiment, a compound is used to absorb `CO_(2)`. This compound is
In half-leaf experiment, a compound is used to absorb `CO_(2)`. This compound is
In half-leaf experiment, a compound is used to absorb `CO_(2)`. This compound is
In half-leaf experiment, a compound is used to absorb `CO_(2)`. This compound is

compound