How high would you have to lift a 1000kg car to guve it a potential energy of 2.0x10^3j?

How long does it take new species to form on earth? how long does it take new species to form on earth? the time required varies considerably. speciation no longer takes place on earth. millions of years submit?

Which of the following does NOT occur during mitosis? a) Centromeres split, b) chromosomes replicate, or c) spindles form?

What are the three types of mutations

Hyporeflexia occurs when normal reflexes are weak but not absent. Explain how this condition could be due to damage to skeletal muscles, a sensory neuron, or a motor neuron.

What part of the water cycle brings water from the atmosphere to the ground

In some proteins, the side chain of serine appears to undergo ionization. explain why ionization would be facilitated by the presence of an aspartate residue nearby.

Define and explain the term scientific theory

The table below shows the number of the sub-atomic particles in an atom of nitrogen. Sub-atomic Particles Sub-atomic Particle Number Protons 7 Neutrons 7 Electrons 7 What is the amu of a nitrogen atom?

The ions in a compound form and orderly three-dimensional arrangement called a molecule. true or false

How would a scientist study the relationship between the Tiktaalik roseae and modern fish and tetrapods? create a diagram that hypothesizes ancestry use relative dating use transitional fossils to determine age review its analogous structures