An hypothesis does not have to be correct when first stated. An hypothesis is often a guess about what is observed

A. True

B. False

Which of these is an environmental effect of building dams? (A) Decreased Water Tempature Upstream (B) Soil Erosion Upstream (C) Increased Land Fertility Downstream (D) Weed (Not Marijuana plant Bush Weed) Growth Downstream

Geologists know that wherever plate movement stores energy in the rock along faults

Which of the following are possible causes of global warming? Check all that apply. human activitydifferences in emitted energy from Earthnatural fluctuationschanges in distance to the Sun poor measurement

Hoe many chromosomes so we get from our mom

In the pedigree below, squares represent males and circles represent females. Individuals who express a particular trait are represented by shaded figures.

What are the 5 majorways that mammals differ from almost all other animals?

How is the process of photosynthesis different in eukaryotes and prokaryotes

Why is it so hard to define a virus as living or non living?

A learner says that Earth rotates on its axis as it revolves around the sun in a circular orbit and that the sun is at the exact center of this orbit. What mistake did the learner make? Explain the mistake in detail.

Which part of the human body controls the nervous system?