How much energy, in kJ does a 75 watt light bulb use when it is on for 25 minutes

Name a pyridimine nitrogenous base

Which would be warmer, the water in the surface zone of the ocean 200 miles north of the equator, or 2,000 miles north of the equator? Explain why.

Which is true about plant and animal cells? Plant cells are prokaryotes, and animal cells are eukaryotes. Plant cells are eukaryotes, and animal cells are prokaryotes. Plant and animal cells are prokaryotes. Plant and animal cells are eukaryotes.

A function of carbohydrates in the diet is to: enable chemical reactions. promote growth and repair of tissues. supply energy. maintain water balance.

Which is an example of transforming potential energy to kinetic energy

Under which condition is competition among wolves most likely? A. When new vegetation grows in the habitat, bringing new prey to the area B. When a disease kills a large amount of the rabbit population C.

Which molecule is called the "molecule of heredity?

In spermatogenesis, how many cells are made up by the end of meiosis?

Azman disuruh oleh cikgu untuk memanaskan alkohol didalam sebuah tabung didih. apakah langkah langkah yang perlu diambil semasa mengendalikan alkohol? terangkan.

The text described several forms of CAM or complementary and alternative medicine. Which of the following is a type of CAM?