Which of the following was not used to support the early continental drift hypothesis

A. the fit of continents

B. the convection of the upper mantle

C. the fossil similarities between continents.

D. Rock similarities between continents

What is the value used to express the acidity or alkalinity of a solution?

Kayla is learning about ecology and made a study chart. Which headings best complete the chart? X: Abiotic Y: Biotic X: Biotic Y: Abiotic X: Niche Y: Habitat X: Habitat Y: Niche

Match each consumer protection agency with its objective. Food and Drug Administration Federal Communications Commission Federal Trade Commission National Highway Traffic Safety Administration reduce injuries and deaths caused by vehicle accidents

Describe four ways in which natural processes add harmful particles in air

What did the structure of DNA's double helix suggest about DNA's properties?

In a species of corn, the diploid number of chromosomes is 20. what is the number of chromosomes found in each of the normal egg cells produces by this species?

How do deciduous trees in other parts of the world most likely respond to seasonal changes?

Which of the following is NOT true of phospholipid bilayers? A. The interior of phospholipid bilayers is a highly hydrophobic environment. B. Membrane budding requires transient breakages in the bilayer membrane. C.

Explain the difference between self pollination and cross pollination

Where do you think this heat lamp is being used?