HOUSTON, Texas (KTRK) -- During Black History Month, ABC13 is putting Black women in STEM under the microscope. According to some estimates, they make up less than 3% of the workforce in that field.
A cross-section of pine stem has several concentric rings with distinct borders between each ring. The center of the stem is called pith. The many holes allow water to be carried throughout the plant.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback