If killer whales are a marine species, then what are killer whales? Answer choices: - red and black - They have thick fur - dangerous - sharks - deep sea creatures - marine species - Absorb light - animals
marine species

If radioactive dating is used to determine the relative age of deposition, then radioactive dating is used to determine the relative age of what? Answer choices: - discovery - ageless - rocks - blastoids - departation - deposition - sea urchins - bones
deposition

Q: If hormones are functional messengers, then what are hormones? Answer choices: - it needs them - cells - Plants growth - messengers - positive - infections - kinetic - disease
A: messengers

Question: If agenerator can convert kinetic energy into light, then agenerator converts? Answer choices: - atoms into fire - electron transport - Help plants grow - kinetic energy into light - kinetic energy into nothing - electric energy into nothing - igniting fuel and oxidiser - mechanical waves
Answer: kinetic energy into light

*Question*
If when light goes through the pupil, the iris makes it larger or smaller, then what makes the pupil change sizes? Answer choices: - electrically - sun's heat - sweating - It expands - The iris - nerves - environment - heat
**Answer**
The iris

(Q).
If it is harmful to leave paintings outside unprotected, then it is harmful to place paintings where? Answer choices: - mines - cold - inside - outside - threatened - on the wall - dangerous - in a drawer
(A).
outside