Q: Light waves which interfere with themselves after interaction with a small aperture or target are said to what? Choices: - refract - adduce - reflect - diffract A:
diffract

(Question)
Q: What causes the red color of laterite soils? Choices: - oxygen - toxins - erosion - iron oxides A:
(Answer)
iron oxides

Ques: Q: During photosynthesis what organelle is used by plants to change sunlight into chemical energy? Choices: - mitochondria - golgi apparatus - ribosome - chloroplasts A:
Ans: chloroplasts

(Q).
Q: What process provides over 99% of the energy supply for life on earth? Choices: - gases - nutrients - Carbon - photosynthesis A:
(A).
photosynthesis

Ques:Q: Inside each lymph node is a honeycomb of connective tissue with spaces filled by what? Choices: - platelets - hemoglobin - red blood cells - white blood cells A:

Ans:white blood cells

Q: What is another term for life science? Choices: - geology - ecology - meteorology - biology A:
biology