Study the karyotype carefully. what can you identify to be true about this child

this is a female, with three copies of chromosome 21.

this is a female, with no genetic abnormalities.

this is a male, with no genetic abnormalities.

this is a male, with three copies of chromosome 21.

Defend or refute the argument that the government has too large a presence in the agriculture industry.

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these