Which two areas are in the temperate zone, and which two areas have the coldest climates? A.
The temperate zones are 1 and 5, and the coldest areas are 2 and 4.
B
The temperate zones are 2 and 4, and the coldest areas are 1 and 5.
C.
The temperate zones are 3 and 4, and the coldest areas are 2 and 5.
D
The temperate zones are 2 and 5, and the coldest areas are 1 and 3.

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

How do dying stars contribute to the formation of planets