Ablack hole is formed by a high-mass star collapses, and bigger mass means smaller star. Given these facts, a black hole is formed by a what diameter star among the following options: - heat - matter - size - small - dead - nucleus - burning - deadly
small

(Question)
Arubber band snapping causes the particles in the rubber band to vibrate, and rubber bands are available in the laboratory. Given these facts, something available in the where causes particles in itself to vibrate when snapping among the following options: - kinetic energy - voltage - an object - laboratory - mechanical - energy - heat energy - Energy.
(Answer)
laboratory

Ques: Plant reproduction requires pollination, and pollination is usually accomplished by bees. Given these facts, bees are useful for what for plants among the following options: - growth - killing - reproduction - termination - survival - growing - food and shelter - gene flow
Ans: reproduction

(Q).
Disease-causing microbes have a negative impact on the body, and each human body is unique. Given these facts, disease causing microbes have what type of impact on humans among the following options: - toxins - neutral - negative - Roundworms - Annelids - positive - heterotrophs - beneficial
(A).
negative

Ques:Mollusks are a major food source for other organisms, including humans, and mollusks filter the water as they look for food. Given these facts, members of a major food source for humans filter what among the following options: - gills - salmon - matter - water - Air - energy - sodium - Energy.

Ans:water

Question: Fat is used to keep animals warm, and vegetation is required by many animals for warmth and security. Given these facts, fat is used to provide warmth and what among the following options: - heat energy - energy - security - disease - concern - support - flavor - growth
Answer:
security