PLZZ I RLLY NEED HELP YO I NEED HELP ASAP PL What would keep a turtle egg warm for at least 30 min and stays at a 27 *C- 33 *C

A. Ammonium Nitrate Crystals and A Pouch of Water

B. Fine iron powder, salt, and water

C. Sodium acetate solution and a small metal disc

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.