Answer:

B. lahat ay tama

Explanation:

Basta yan

Answer:

Desertification – Tumutukoy sa pagkasira ng lupain sa mga rehiyong bahagyang tuyo o lubhang tuyo na kapag lumaon ay hahantong sa permanenteng pagkawala ng pakinabang o productivity nito tulad ng nararanasan sa ilang bahagi ng China, Jordan, Iraq, Lebanon, Syria, Yemen, India, at Pakistan.

Red tide is a common name for algal blooms, which are large concentrations of aquatic microorganisms, such as protozoans and unicellular algae (e.g. dinoflagellates and diatoms).[citation needed] The upwelling of nutrients from the sea floor, often following massive storms, provides for the algae and triggers bloom events. Harmful algal blooms can occur worldwide, and natural cycles can vary regionally.

lahat tama