6: Disruptions to ecosystems can cause changes in succession, which then result in changes to the natural balance of (mark all that apply) A biodiversity of the ecosystem B availability of limiting factors in the ecosystem C global currents D seasons

College Board strongly encourages educators to make equitable access a guiding principle for their AP programs by giving all willing and academically ... The course requires that students identify and analyze natural and ... to humans and the ecosystem at large. ... and it has changed due to global climate change.

Explanation: But for the answer i would choose A,B And mabye D?

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.