When examining the fetal brain, the sonographer visualizes a single horseshoe shaped ventricle with only a thin mantle of cerebral cortex present and fused thalami. This most probably represents

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

Which type of scientific statement is defined as a hypothesis or group of hypotheses that can be accepted as true based on the repeated experimentation with similar results

In the water cycle , when does water undergo a chemical change