(Q).
Fact 1: Wiring requires an electrical conductor. Fact 2: Copper is a much better conductor. Given the two facts above, answer the question "What does most wiring require?" with the following options: - water - fire - copper - heat - Proteins - tube - batteries - energy
(A).
copper

(Q).
Fact 1: The number of rings in a tree trunk can be used to estimate the age of the tree. Fact 2: Tree age, scion, nutrition and other factors that affect the overall health of the tree could affect rootstock resistance or susceptibility to Phytophthora. Given the two facts above, answer the question "What can be checked along with nutrition and scion that can help determine health of a tree." with the following options: - the number of rings - Temperature - Exfoliation - it needs them - organic molecules - aerobic capacity - biodiversity - looseness of dirt or compost
(A).
the number of rings

(Q).
Fact 1: Climate influences plant growth, biodiversity, and adaptations of land organisms. Fact 2: Micro-evolution demonstrates the ability of organisms to adapt to their environment. Given the two facts above, answer the question "what influences the ability of organisms to micro-evolve to their environment?" with the following options: - seeds - skies - laughter - resistance - vegetation - wind - climate - Energy
(A).
climate