A deer trail
Some animals go through different stages in their life. This is known as indirect development or metamorphosis, examples are toads (which are born as tadpoles) and butterflies (which are born caterpillars).
There are no two chemical elements that are alwaysinvolved in forming ionic bonds. If the questioner meant something else, a rephrasing of the question is needed.
Amoeba :O
there were most likely volcanoes in that area
By studying (observation), forming hypotheses, validating, making models, using the models to explain the facts.
Some bacteria respond to an unfavorable environment by forming endospore.
Your skin protects your body by forming a barrier to the outside environment.
Some people say that vacuum forming is bad for the environment because you are applying heat to plastic. I think they are wrong. I think that vacuum forming wastes less stuff.
Industrial patternmaking companies make patterns for forming and molding metal.
mountains forming like the sierra Nevada!
Early hunter-gatherers adapted to their environment by developing specialized hunting tools, forming social groups to increase chances of survival, and learning how to utilize various resources efficiently. They also followed seasonal patterns of plant and animal migration to maximize food availability.
There are many rock forming minerals but some examples are peridotite,gabbro,basalt etc.Olivine is used in jewellery and a rock forming mineral.
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hypothesis
Since you do not provide any examples we cannot answer your question.
Hunter-gatherers adapted to their environment by developing extensive knowledge of local plants and animals, creating tools and weapons for hunting and gathering food, building shelters using available resources, and forming social networks to share resources and knowledge. They also developed a deep understanding of natural cycles and weather patterns to aid in their survival.
The plants. Those growing in the air and those forming the watery swamp.