How do spines help a cactus survive? A:They protect the plant from being eaten by animals.
B:They anchor the plant to the ground.
C:They hold the plant upright and help it take in sunlight.
D:They take in sunlight and carry out photosynthesis.

Which statement explains which thermometer is more appropriate to measure the temperature of a liquid at 43.6 degrees celsius a) thermometer a, because it measures temperature more accurately than thermometer b b) thermometer b, because it measures temperature more accurately than thermometer a c) thermometer a, because it measures temperature more precisely than thermometer b d) thermometer b, because it measures temperature more precisely than thermometer a