What are the three subatomic particles of an atom?

✅ B. 142

a: 141 | b: 142 | c: 143 | d: 144 Read more

✅ B. Red Sea

✅ B. The Sun

a: Polaris | b: The Sun | c: Proxima Centauri | d: Sirius Read more

✅ D. Energy from sources replenished naturally on human timescales

a: Energy only from oil | b: Energy only from coal | c: Energy from burning peat only | d: Energy from sources replenished naturally on human timescales Read more

✅ B. The Sun

a: The Moon | b: The Sun | c: Earth's core alone | d: Tides alone Read more

✅ C. 22000

a: 1022 | b: 2200 | c: 22000 | d: 220 Read more

✅ A. DNA

a: DNA | b: Starch | c: Chlorophyll | d: Haemoglobin Read more

✅ A. Ozone layer

a: Ozone layer | b: Inner core | c: Troposphere only | d: Mantle Read more