Which blood cells primarily carry oxygen?

✅ B. Liquid

a: Solid | b: Liquid | c: Plasma only | d: Gas Read more

✅ A. Fats

✅ B. 89

a: 90 | b: 89 | c: 91 | d: 88 Read more

✅ C. 30000

a: 3000 | b: 300 | c: 30000 | d: 1030 Read more

✅ C. Maintaining plant cover and reducing erosion

a: Removing all vegetation | b: Burning topsoil | c: Maintaining plant cover and reducing erosion | d: Overgrazing slopes Read more

✅ B. 7000

a: 70 | b: 7000 | c: 1007 | d: 700 Read more

✅ A. Electromagnetic wave

a: Electromagnetic wave | b: Seismic S-wave | c: Water wave | d: Sound wave Read more

✅ A. Ozone layer

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