If black holes are formed by stars that have mass larger than 25 solar masses, then stars that have mass larger than 25 solar masses can form what? Answer choices: - moons - power stations - black holes - an object - suns - planets - scattered light - heat energy
black holes

(Question)
If spores in soil convert atmospheric nitrogen into a form usable by plants, then what can change atmospheric nitrogen into a form used by plants? Answer choices: - Conifers - mutations - Collagen - earthworm - sugar - Enzymes - spores - wind
(Answer)
spores

Ques: If wasps can live on the surface of their host, then what can live on the surface of their host? Answer choices: - sunlight - fungi - embryos - dogs - water - insects - wasps - orchids
Ans: wasps

(Q).
If apan is used to keep food warm or to heat it up, then awhat is used to keep food warm or to heat it up? Answer choices: - heat - gas - pan - foil - freezer - fur - bag - jacket
(A).
pan

Ques:If cancer genes can be passed on by parents, then parents can pass on many genes, including those for:? Answer choices: - the eyes - trust accounts - animals - babies - cremation - clothing - cancer - offspring

Ans:cancer

If sonar is used to find the position of an object, then what is sonar used to find? Answer choices: - past locations of an object - Males and females - The temperature of a body - coastlines - Something formed from skeleton - The weight of something - The current position - near the shoreline
The current position