If the number of rings along with scion, nutrition and other factors affect the overall health of a tree, then what can be checked along with nutrition and scion that can help determine health of a tree.? Answer choices: - the number of rings - Temperature - Exfoliation - it needs them - organic molecules - aerobic capacity - biodiversity - looseness of dirt or compost
the number of rings

(Question)
If acompound of hydrogen and oxygen causes refraction of light, then what causes a refraction of light? Answer choices: - compound of hydrogen oxygen - focusing a lens - that material's properties - photosynthetic pigments? - oxidation reaction - a hemisphere is tilted away from the sun - sunlight beams - solid, liquid, gas
(Answer)
compound of hydrogen oxygen

Ques: If agravity drain is formed by a high-mass star collapses, then what is formed by a high-mass star collapses? Answer choices: - grave error - an object - a gravity drain - mass grave - deoxyribonucleic acid - Physical weathering - gravity depletion - hydrogen and oxygen
Ans: a gravity drain

(Q).
If smoking cigarettes decreases stamina, then what decreases stamina? Answer choices: - Plant growth is reduced - harmful substances - dehydration - influenza - liver cancer - Abnormal cell growth - smoking cigarettes - some viruses
(A).
smoking cigarettes

Ques:If competition helps species survive, then what helps species survive? Answer choices: - to stay warm - Energy - buttons - resistance - honeybees - competition - laziness - magic

Ans:competition

If the atmosphere is needed by living things, then what is needed by living things? Answer choices: - hate - sunlight - Chemical energy - pain - love - hydration - The atmosphere - Energy.
The atmosphere