Which option correctly answers: what is biodiversity?

✅ B. Graphite

✅ B. A species facing a high risk of extinction

a: A nonliving resource | b: A species facing a high risk of extinction | c: A species found everywhere | d: A species with no habitat needs Read more

✅ D. Vitamin K

✅ B. H2O

a: NaCl | b: H2O | c: CO2 | d: O2 Read more

✅ D. Red blood cells

a: White blood cells | b: Platelets | c: Plasma proteins | d: Red blood cells Read more

✅ C. 1055 joules

✅ D. Chip

✅ C. Barometer

a: Hygrometer | b: Anemometer | c: Barometer | d: Thermometer Read more