Phase changes do not change mass, and weight is a product of gravity and mass. Given these facts, what doesn't a phase change alter among the following options: - Glaciers - our star - hormones - Weight - Temperature - Warmth - an object - trout
Weight

(Question)
Skin is used for protecting the body from harmful substances, and skin is a protective organ. Given these facts, what protects the body from harmful substances among the following options: - food - organs - toughness - viruses - fur - Collagen - bacteria - sweating
(Answer)
organs

Ques: Decomposition increases the amount of nutrients in the soil, and organic matter is the plant and animal residue in the soil at various stages of decomposition. Given these facts, what does plant and animal residue increase in soil among the following options: - Scent - Temperature - Bugs - rainfall - fossil fuels - Water - energy - Nutrients
Ans: Nutrients

(Q).
Roundworms reproduce sexually, and nematodes are microscopic roundworms. Given these facts, what reproduces sexually among the following options: - viruses - intercourse - insects - humans - bacteria - ferns - Most plants - nematodes
(A).
nematodes

Ques:Aruler is used for measuring the length of an object, and length indicates the buffer's size. Given these facts, what is used to indicate an object's size among the following options: - clock - shells - shape - ruler - colors - Sight - DNA - thoughts

Ans:ruler

Ques:Most fungi get organic compounds from dead organisms, and all fungi are obligate heterotrophs. Given these facts, obligate heterotrophs get organic compounds from what organisms among the following options: - soil - seeds - plants - life - sugar - food - dead - trees

Ans:
dead